Tag: NOMENCLATURE FRAGRANCES. Divided into two collections, Odori d’Anima and Talismans, both are clearly based around sacred themes. 55 Ambre Tabac Daniel Josier (Male) 4. The chlorine. 3 Nomenclature. Lesson 3: Names and formulas of ionic compounds. Le Labo. Sauvage Elixir Serge Lutens Tobacco Vanille Tom Ford Valentino Versace. The content of this report will be. 1 Binary type nomenclature This type of nomenclature is widely in use for salt-like ionic species. Iri-del by Nomenclature is a Aromatic fragrance for women and men. Moderately sweet, it does not overdo it with sugar. Orange X Santal by Essential Parfums — So Refreshing! by Igor Masyukov. 77 out of 5 with 3,143 votes. The nose behind this fragrance is Francis Kurkdjian. Webster’s New World College. day. 23 out of 5 with 3,788 votes. Efflor-esce was launched in 2015. The present report provides a succinct summary of material presented in the publication Nomenclature of Inorganic Chemistry – IUPAC Recommendations 2005 . for women and men. com The American brand nomenclature, which explores modern synthetic materials, has launched the new perfume fluo_ral, based on Calone, the aquatic material of freshness and the ocean. "Introducing perfect intense, the new fragrance from Marc Jacobs. The best perfume choices by Fragrantica. Mona Kattan is launching four new fragrances for the OUDGASM collection In mid-September 2023, Mona Kattan presents the newest collection of four fragrances, the OUDGASM COLLECTION, for her perfume brand KAYALI. 91 out of 5 with 11,888 votes. Globulus by Roos & Roos is a Aromatic Green fragrance for women and men. The simplest aldehydes, formaldehyde and acetaldehyde, have very aggressive and unpleasant smells and nevertheless, flavourists use acetaldehyde for some of their flavours. CK be by Calvin Klein is a Floral Woody Musk fragrance for women and men. They are the building blocks of a fragrance and contribute to its overall scent profile. This classic fragrance is fresh and green with touches of flowers. Top notes are Pink Pepper, Juniper and Violet; middle notes are Toffee, Cinnamon, Lavender and Sage; base notes are Vanilla, Tonka Bean, Amber and Suede. Born in Russia, Elena studied Slavic languages and literature in Moscow before moving to Sarajevo and Belgrade, where the idea for Fragrantica was born. 55 Au Coeur du Désert Tauer Perfumes (Unisex) 4. Usually put right after importing the package. Example 2. Parfums Dusita Anamcara. Nomenclature is the process of naming chemical compounds with different names so that they can be easily identified as separate chemicals. Scent resources, perfume database, and advertisement historical records. . Lattafa Perfumes Sheikh Al Shuyukh Luxe Edition by Gambino78. Chemical nomenclature is far too big a topic to treat comprehensively, and it would be a useless diversion to attempt to do so in a beginning course; most chemistry students pick up chemical names and the rules governing them as they go along. 1: Two ways of representing a phenyl group. Best Fragrances 2022: FRAGRANTICA Editors Choice. L'Interdit Eau de Parfum was created by Dominique Ropion, Anne Flipo and Fanny Bal. Vertus. Used to define the nomenclature entries themselves. Alkenes contain carbon-carbon double bonds and are unsaturated hydrocarbons with the molecular formula is C n H 2n; this is also the same molecular formula as cycloalkanes. 2 7. Fragrantica: Your Online Destination for All Things Fragrance Discover the world of perfumes with Fragrantica, a comprehensive online resource, magazine, and community dedicated to fragrance enthusiasts. Top notes are Vanilla Orchid and Jasmine; middle notes are Brown sugar and Tonka Bean; base notes are Amber,. Shorthand abbreviations will be considered for names with exceedingly long character length. Famous niche house from NYC, Bond No. 04 out of 5 with 25 votes. دار Nomenclature لديها 16 عطر/عطور في موسوعتنا. I. Highness X by Afnan is a Aromatic Spicy fragrance for women and men. Fragrantica is online fragrance encyclopediaPerfume rating 4. The sea, the paintings, the trends, and a bit of masculinity into question. ) A stem name (Table 12. Further reading: if you've ever wondered why the smell of mint feels "cool,". new. Looks no further. Top notes are Grapefruit, Mandarin Orange and Black Currant; middle notes are Orange Blossom, Jasmine, Ylang-Ylang, Tuberose, Lily-of-the-Valley, Pear and Pink Pepper; base notes are Musk, Sandalwood, Cashmeran. TREND. And, again as with wine, a whole complex system of nomenclature and description has grown up. This is a new fragrance. Nomenclature Fragrances: The Perfume Girl. The simplest of these are binary compounds, those containing only two elements, but we will also consider how to name. Lavender is camouflaged by the calm aromatic juniper berries powdered by musk. Fragrance Twitter cannot get enough of Italian perfumer Hilde Soliani’s dessert-y and decadent gourmands, especially the cafe-inspired scents like Buonissimo. Example: The scientific name of the man is Homo sapiens. Ecuación Natural Pulupa unisex 2021. This IUPAC Technical Report is one of a series that seeks to distil the essentials of IUPAC nomenclature recommendations. The nose behind this fragrance is Jérôme Epinette. 99 USD. District of Nolo was launched in 2023. 09 out of 5 with 515 votes. 1 15. 2: (A) Vinegar comes in a variety of types, but all contain acetic acid. Sauvage Elixir Serge Lutens Tobacco Vanille Tom Ford Valentino Versace. The first four members of the series (in terms of number of carbon atoms) are named as follows: CH 4 = methane = one hydrogen-saturated carbon. Voce Viva by Valentino is a Floral Woody Musk fragrance for women. The definition of neoplasm proposed in the early 1950s by Rupert Willis, a British pathologist, is probably the best: “A neoplasm is an abnormal mass of tissue, the growth of which exceeds and is uncoordinated with that of the surrounding. This article presents an overview of Nomenclature's history, characteristics, structure, use, management,. Best Fragrances 2022: FRAGRANTICA Editors Choice by. | Meaning, pronunciation, translations and examples2.   Thankfully, as cynically prophesized by some, 2022 was indeed not 2020 too. 00 out of 5. Basenotes - lots of intelligent discussions and long debates and elaborations and matching of wits. The Foul and the Fragrant is a treatise by French historian Alain Corbin which tackles the sanitation of European cities in the decades that preceded the Industrial Revolution. The nose behind this fragrance is Frank Voelkl. In the first “Nomenclature Notes” (March-April 2012 CI) [above], it was stated that IUPAC nomenclature is composed of a set of different nomenclatures, which do not necessarily use the same conventions and methods. Gentle Fluidity Gold was launched in 2019. However, her fragrance brand, which is. Overview of our winners! In November 2017, Fragrantica decided to organize a voting for the best perfumes of 2017, in which our readers had a chance to first submit and vote for the awards categories, and then to nominate and vote for the perfumes without moderation from the Fragrantica team. Fragrantica® Trend je relativna vrednost koja pokazuje interesovanje članova Fragrantice za ovaj miris tokom vremena. 2022 has been a bittersweet year in the sense that I finally felt free again to live my life without restrictions, but we've also seen the world go into self-destruction mode at the same time. Described by loyal users as "rich, indulgent, warm, spicy and downright. Nicola attended the event and explored the best in perfumery, finding some of the most remarkable fragrances and perfume houses in the industry. DefineMe Fragrance Ariel Disney Princess Perfume Purse Spray 0. Orb-ital was launched in 2015. The fragrance blends white flowers, lily, and creamy, whipped meringue to evoke the essence of a salty sea breeze. Designer Lattafa Perfumes has 204 perfumes in our fragrance base. Decanal (C-10) smells of zest, dodecanal (C-12) has some notes of lily and violet. The floral group is said to be more youthful and feminine.   This year, there have seemed to be two parallel trends; increasing admittance of or actually showing off of synthetics in the note list (Prada called its use of Ambrofix and Serenolide "avant-garde") versus more brands. Perfume rating 3. 81 out of 5 with 212 votes. 7, alkanes react with halogens to produce halogenated hydrocarbons, the simplest of which have a single halogen atom. Karl Bradl and Carlos Quintero, founders of Nomenclature. There are wide varieties of narcissus, the most famous of which are the. Nomenclature Wood Dew unisex 2022. Perfume sillage: 2. U. draw the Kekulé, condensed or shorthand structure of an alkane, given its IUPAC name. Cultus Artem is a luxury line of eight perfumes built from ingredients that are collected and processed using traditional, time intensive techniques (such as collecting materials in the wild) and bio-dynamic farming, as well as enfleurage and steam distilling. nomenclature de composition, mais la nomencla-ture substitutive [4-5] ou additive (voir § suivant) lui est souvent préférée. It was designed so that every chemical structure has its own unique, unambiguous name. Opens in a new window. These have been classified into the. This is a new release after years of fragrant inertia for the American celebrity and is available for pre-order before its official release. أول عطر صدر في عام 2015 وأحدث إصدارت الدار عام 2022. Vanille Fatale by Tom Ford is a Amber Vanilla fragrance for women and men. e Learning Objective is to name halogenated hydrocarbons given formulas and write formulas for these compounds given names. night. 54 Allure Homme Edition Blanche EDP Chanel (Male) 4. Fragonard 134. nomenclature. This compund was synthesized and indeed it was very close by its scent profile to coumarin. Perfume rating 4. Here is the list of the Fragrance Foundation’s 2022 Awards finalists. Naming ionic compound with polyvalent ion. Paris by Azalea Parfums is a fragrance for women and men. This module describes an approach that is used to name simple ionic and molecular compounds, such as NaCl, CaCO 3, and N 2 O 4. Due to certain restrictions and hardships in sourcing materials and packaging, it felt like a lot of brands. 76 out of 5 with 2,107 votes. The nose behind this fragrance is François Demachy. After providing these two inputs in the Nomenclature Calculator, you click the “Submit” button on the calculator. Orb-ital was launched in 2015. Image: Fragrantica. Born in Russia, Elena studied Slavic languages and literature in Moscow before moving to Sarajevo and Belgrade, where the idea for Fragrantica was born. 3 2. Miss Dior Eau de Parfum (2021) was launched in 2021. The second part is called the “Species name” or “Specific name”. We discuss futuristic perfumes – new ideas, materials, trends. Layton was launched in 2016. fall. Top notes are Iris, Peony and Lily-of-the-Valley; middle notes are Apricot, Rose and Peach; base notes are Vanilla. Note mercury (1) is not a monoatomic cation, but is really a homonuclear diatomic ion of two mercury atoms bound to each other, both having lost one electron. We keep our readers in the know about the latest perfume releases, renowned fr. Original Penguin 8. Yves Saint Laurent. Acid usually means an anion combined with the hydrogen ion as the cation. Where descriptive terminology is desired for a particular component of a raw material that would fall under these classifications, alternate nomenclature may be provided. Para-iso was launched in 2018. You was launched in 2017. Bond No. Here are some basic. دار Nomenclature لديها 16 عطر/عطور في موسوعتنا. 11/12/23 09:22. Layton by Parfums de Marly is a Amber Floral fragrance for women and men. The IUPAC system of nomenclature assigns a characteristic suffix to these classes. The Nomenclature Calculator needs two inputs to work: the type of input and the chemical compound formula or name.   Another year marred by some ups and downs — some personal, some national, and some global. Anamcara means sweetheart in Celtic. Perfume rating 3. Voce Viva was created by Honorine Blanc and Amandine Clerc-Marie. It is a modern classic, a dense osmanthus chypre with plum and leathery labdanum, that proves a big trend of 2021 – lux takes initiative from niche, focusing on niche themes, quality of design, and compositions. See examples of NOMENCLATURE used in a sentence. Fragrantica® Inc, United States. Find more Chemistry widgets in Wolfram|Alpha. The brand offers a variety of other fragrances, including Ultra Male, Le Beau, Classique, Scandal A Paris, Scandal By Night, Scandal Pour Homme, Scandal, La Belle, and Le Male. Top notes are Pear Blossom, Red Berries and Italian Mandarin; middle notes are Gardenia, Jasmine and. red-wood by Nomenclature is a Chypre Floral fragrance for women and men. Raluca of Romanian Fragrantica shares her favorite fragrances of 2022. Given the huge volume of releases this year saw, of course there were some personal gems. Sauvage Elixir Serge Lutens Tobacco Vanille Tom Ford Valentino Versace. Adr-ett od Nomenclature je aromatični miris za žene i muškarce. Its unisex scent is inspired by precious materials traded in that region, such as flowers, spices, and leather (via Fragrantica). After the last gigantic and megalomaniac edition of Esxence, it's impossible to come to a conclusion about trends and ideas within this very broad sense of niche perfumery presented in Milan. The packaging is amazing, and the bottle's surface looks like a fashionably tuned, badass, matt black car, adding edginess to the overall visual impression. Ombre Nomade using typical oud-rose fragrance combo profile. Paris was launched in 2019. Nomenclature of Alcohols. Fragrantica® Trends is a relative value that shows the interest of Fragrantica members in this fragrance over time. These rules, used worldwide, are known as the IUPAC System of Nomenclature. 1905 was launched in 1905. Authentic Woman by Abercrombie & Fitch is a Floral Woody Musk fragrance for women. The Merchant of Venice. Gabrielle by Chanel is a Floral fragrance for women. 5: Haloalkane - Classification and Nomenclature. Fragrantica writer and editor of Fragrantica Asia, Yi Shang, shares her favorites of 2022.   After a temporary pause in launches that perfume brands (especially niche ones) have taken due to the pandemic, the year 2022 has become especially prolific. He reminisces about the pungent odors of the barnyard and the fresh rain at his uncle's farm that left a lasting. From a chemical point of view, glycolierral is an acetal of aldehyde called maceal (ivyal). a system for naming things, especially in a particular area of science: 2.   While life continues in a pandemic of shifting scales and severity, we have perhaps not wandered into this century’s reprisal of the Roaring Twenties that sociologists and influencers alike anticipated in life after lockdown. It's truly an honor to be reviewed by the best journalists in the industry. 8. by Anastasia Privalova. The IUPAC nomenclature system is a set of logical rules devised and used by organic chemists to circumvent problems caused by arbitrary nomenclature. We'll save money in our pocket, one's health (so many added scents cause chemical build-up), and our nose, too. Are nomenclature and Name Synonymous?I think all your tips about wearing, storing and buying perfume are great. for women. Since a carboxylic acid group must always lie at the end of a carbon chain, it is always is given the #1 location position in numbering and it is not necessary to. TREND. Fragrantica® Trends is a relative value that shows the interest of Fragrantica members in this fragrance over time. Perfume rating 4. 95 USD. The nose behind this fragrance is Jacques Cavallier. Elena Knezevic is the Editor-in-Chief and co-founder of Fragrantica, which she started with Zoran Knezevic in 2007. Floraïku 31. This is a new fragrance. Dior Homme Intense, the new fragrance in the Dior Homme edition, is arriving specially made for the men who like flowery and woody scented perfumes. A fragrance that exudes beauty. I just hope that 2023 will develop in a more positive way and that all the evil be at least mitigated. There were real reasons behind this: my hormones needed time to go back to normal. Nomenclature — shi_sõ. Essential oil of angelica is obtained from the roots, and other parts of the plant are used to flavor food and beverages. com Fragrances Whether you need to pick up a favorite scent for yourself or as a gift, the selection of fragrances includes a wide variety. There is an increasing amount of information available out there, and you may want to know what relates to you, your friends, and people around you. Buy Magdalene Vintage 2021 from the brand website House of Matriarch directly and support independent perfumery! Magdalene Vintage 2021 by House of Matriarch is a fragrance for women and men. Scent 8. Elena Knezevic is the Editor-in-Chief and co-founder of Fragrantica, which she started with Zoran Knezevic in 2007. Perfume longevity: 3. name. His List of New Guinea Birds deals with the biogeography of those birds, as well as with their systematics and nomenclature. Armaf Voyage. Sculpture Parfum by Nikos is a Amber Fougere fragrance for men. 19 out of 5 with 3,418 votes. Figure2. Carlen Parfums Aztec Noir unisex 2015. Gentle Fluidity Silver by Maison Francis Kurkdjian is a Aromatic Spicy fragrance for women and men. The rules or principles of nomenclature are as follows: 1. Born in Russia, Elena studied Slavic languages and literature in Moscow before moving to Sarajevo and Belgrade, where the idea for Fragrantica was born. 95 USD. Tacotyme. 1. The composition is developed by perfumer Quentin Bisch. The nose behind this fragrance is Nicolas Bonneville. Authentic Woman was launched in 2019. Perfume rating 3. Vertus. The rhubarb in shi_sõ Nomenclature by Bertrand Duchaufour does not play the main role, nevertheless it is a substantial part of the shiso leaf accord. “Give Credit Where Credit Is Due”. With its hypnotizing beauty and heady perfume, narcissus symbolizes renewal and rebirth. The Nomenclature Collection celebrates design in perfume chemistry by showcasing today’s most inspiring, exclusive Molecules—so exclusive that some, known as “captives,” are zealously guarded by fragrance companies. For now, though, I'll be spritzing on some Minted on warm days, maybe even while I'm enjoying some iced tea or garnishing a home-mixed cocktail with some actual mint leaves. Nomenclature دار جديدة نسبياً في صناعة العطور بدأت في إصدار العطور مؤخرا. Well, it's. 95 out of 5 with 9,597 votes. Eddie, Fragrantica's writer from the UK, shares his favorite perfumes of 2022. Holy-wood was launched in 2017. In its pure form, it smells intense and even acrid. Sì Intense 2021 by Giorgio Armani is a Amber Floral fragrance for women. 85 out of 5 with 61 votes. 8. 77. Using geosmin as a fragrant substance is not an easy task, but in many cases it can be extremely helpful to enhance artistic qualities (see Etat Libre d’Orange. Nomenclature Perfume Nomenclature is a niche fragrance brand that was founded in 2015. Nomenclature fragrances were made in collaboration with perfumers Frank Voelkl, Nathalie Feisthauer, Patricia. The collection is under the name Olfactive Collections Barcelona. Fragrantica® Inc, United States. 33 out of 5 with 64 votes. Metallique was launched in 2019. Congratulations to Josh Meyer! Two new perfumes by Imaginary Authors are the best American niche of 2021! A Whiff of Waffle Cone was created for the Salt & Straw ice-cream chainlet. My favorite fragrance discovery of 2021 is a recent one. Victoria's Secret Viktor&Rolf Xerjoff Y Eau de Parfum Yves Saint Laurent Zara.   The year 2022 is returning to a normal rhythm for me, after two years of health crisis. Guerlain has always used luxurious and rare materials for its perfumes,. Example: The scientific name of the man is Homo sapiens. I lean towards scents which are relatively easier to wear, and features notes I personally like, and in a less avant garde. You should have access to the information others want to share. 1 The basics of this nomenclature are shown here, and in companion documents on the nomenclature systems for organic chemistry2 and polymers,3 with hyperlinks to the original documents. Can Can Burlesque was launched in 2014. The brand focuses on creating unique and modern fragrances inspired by science,. night. If you own such a car, house the fragrance inside it, they complement each other. Composed by French perfumer Pierre Gueros, the fragrance gets its inspiration from Madeira island, the place where Cristiano Ronaldo was born. Top notes are Rose Petals and Pink Pepper; middle notes are Bulgarian Rose and Jasmine Sambac; base notes are Clearwood, Suede and Sandalwood. In addition to simple benzene naming and OMP nomenclature, benzene derivtives are also sometimes used as the "parent" in the name of a larger compound. Perfume rating 4. Top notes are Strawberry, Raspberry, Blackberry, Sour Cherry, Black Currant, Mandarin Orange and Lemon; middle notes are Violet and Jasmine; base notes are Musk, Vanilla, Cashmeran,. Fame was created by Dora Baghriche, Marie Salamagne, Alberto Morillas and Fabrice Pellegrin. Fragrantica Talks. French Fragrantica's editor, writer and reporter, Sophie, shares her choices of the best fragrances of 2022. Nomenclature fluo-ral Frederic Malle. Adr-ett by Nomenclature is a Aromatic fragrance for women and men. How to use nomenclature in a sentence. Fragrantica Team wishes you a Joyful and Blissful Holiday Season, Merry Christmas and a Happy New Year!. Although the retail price is £220, you can get this on discount for as low as £190 and keep in mind this is a 60ml attar (oil) so it will last for YEARS even if you use it daily. 4. In our base the Aromatic Green group has 85 for women, 196 for men and 617 shared fragrances. Can Can Burlesque by Paris Hilton is a Floral Fruity fragrance for women. Elena Knezevic is the Editor-in-Chief and co-founder of Fragrantica, which she started with Zoran Knezevic in 2007. This is a new fragrance. Emanuel Ungaro 66. Nomenclature of Hydrates A hydrate is typically an ionic compound with a certain number of water molecules loosely bound to it. Born Joseph Marie François Spoturno, a native of Corsica, he moved to Paris and adopted the more French-sounding name of François Coty, with "Coty" a variation of his mother's maiden name. K by Dolce & Gabbana was created by Daphné Bugey and Nathalie Lorson. Bath & Body Works. This is a new fragrance. However, in her very first green fig fragrance, L'Artisan Parfumeur Premier Figuier, Olivia introduced a different material – glycolierral, which was also used by Bertrand Duchaufour in his Nomenclature Shi-sõ. . Laboratorio Olfattivo: Vanagloria & Carthusia: A'mmare. Efflor-esce by Nomenclature is a Floral fragrance for women and men. Name of Acid. " A magnetic and passionate composition for women. Adr-ett was launched in 2015. Born from Mona Kattan's deep admiration for oud, KAYALI’s Oudgasm Collection. The nose behind this fragrance is Olivier Durbano. Figure 15. Miss Dior Eau de Parfum (2021) by Dior is a Amber Floral fragrance for women. Coromandel Parfum was launched in 2019. Below is a list of commonly seen benzene-derived compounds. Globulus was launched in 2022. Penhaligon's Halfeti debuted in 2015 and is named after a small Turkish village where fragrant black roses grow by the Euphrates river. Predict the charge on monatomic ions. Perfume rating 3. Just a sensation of something wet. Globulus by Roos & Roos is a Aromatic Green fragrance for women and men. The nose behind this fragrance is Frank Voelkl. Aromatic Aquatic. Fragrantica - very visual with possibility to insert pictures of bottles menu into text. The general formula of the cycloalkanes is (C_nH_{2n}) where (n) is the number of carbons. Eight Fragrantica editors and writers recommend some great-smelling fragrances that induce calmness in a world caught in a maelstrom. 12 out of 5 with 2,265 votes. In its pure form, it smells intense and even acrid. Globulus was launched in 2022. Naming ionic compound with polyvalent ion. ESXENCE 2022: Along the Esxence Maze – Angela Ciampagna, Nomenclature, and Goldfield & Banks Australia. Perfume rating 4. summer. Skylar Fall Cashmere unisex 2021. The fragrance name Tobacolor has the ring. Working the ingredient to express its full potential and meeting the challenge of composing two different eau de parfum with the same notes: juniper. The sea, the. Designer Alfred Dunhill has 43 perfumes in our fragrance base. night. 4711 Remix Cologne Neroli Edition 2021.   I guess 2022 was somewhat of a transitional year, both in the world in general and in the realm of perfumery. Elena Knezevic Co-founder & Editor-in-Chief. As the Editor-in-Chief, Elena's primary responsibility is to ensure. Heart: mimosa, jasmine, rose, lily of the valley. Flora Gorgeous Gardenia Eau de Parfum was created by Honorine Blanc and Alberto Morillas. Palmetto News ESXENCE 2022: Along the Esxence Maze – Angela Ciampagna, Nomenclature, and Goldfield & Banks Australia. Unveiling the latest edition within the Smokes Collection, Kilian will introduce Smoking Hot in late September 2023. 3: Example of some compounds that have multiple oxidation states. Designers. 5. Top note is Clementine; middle notes are Magnolia, Ylang-Ylang and Peony; base notes are Vanilla, White Musk and Benzoin.   2022 saw the rise of new creativity in perfumery, as many smaller trends surfaced: depictions of colors and sensations (moving away from the usual postcards from distant shores. The microbial nomenclature follows a binomial system with established laid down rules (Low et al. Top notes are Earthy Notes, Violet Leaf, Pear and Italian Lemon; middle notes are Italian Orris Root, Pear, Hedione and Rose; base notes are Musk. Top notes are Mandarin Orange, Madagascar Pepper, Lemon, Chinotto. Magdalene Vintage 2021 was launched in 2021. For example, phenol (C 6 H 5 OH) is the parent name of the compound below because hydroxyl groups have higher nomenclature priority than halides. Vanille Fatale was launched in 2017. Ombre Nomade by Louis Vuitton Let’s say this, if you prefers the most wearable Skanky oud fragrance with strong performance. Coumarin (/ ˈ k uː m ər ɪ n /) or 2H-chromen-2-one is an aromatic organic chemical compound with formula C 9 H 6 O 2.