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| Primary (First) - musty | 
| FL/FR | 2- | acetyl-3-ethyl pyrazine | 
|  | odor: Earthy, nutty, musty, potato and corn-like | 
|  | flavor: Musty, nutty, cocoa and peanut, with a vegetative, potato and bean nuance | 
| FL/FR | para- | anisyl butyrate | 
|  | odor: buttery anisic floral sweet tropical fruity | 
|  | flavor: musty oily anisic powdery floral creamy licorice | 
| FL/FR | 2-sec- | butyl-3-methoxypyrazine | 
|  | odor: Musty, green, vegetative, nutty, peppery and potato-like | 
|  | flavor: Musty, vegetative, potato, galbanum, fishy and earthy | 
| FL/FR | 2,5- | dimethyl pyrazine | 
|  | odor: cocoa roasted nuts roast beef woody grass medical | 
|  | flavor: Musty, potato, cocoa and nutty with a fatty and oily nuance | 
| FL | 2- | ethoxythiazole | 
|  | odor: Musty, vegetative, green, phenolic, nutty, coffee and brothy | 
|  | flavor: Musty, vegetative, brothy, nutty and coffee with a slight rubbery nuance | 
| FL/FR |  | ethyl (E)-2-crotonate | 
|  | odor: Pungent, chemical and diffusive, with sweet alliaceous and caramellic rum-like nuances | 
|  | flavor: Musty, onion and garlic, caramellic and brown notes | 
| FL/FR |  | geranyl acetoacetate | 
|  | odor: green sweet rose woody fruity | 
|  | flavor: musty slightly floral  berry | 
| FL/FR |  | hazelnut pyrazine | 
|  | odor: musty nut skin earthy roasted hazelnut toasted potato dusty foliage vegetable | 
|  | flavor: musty nutty toasted cocoa hazelnut potato potato chip earthy dirty | 
| FL/FR | (Z)-3- | hexen-1-yl isovalerate | 
|  | odor: fresh green apple fruity tropical pineapple | 
|  | flavor: green apple skin fruity tropical grassy green bean | 
| FL/FR |  | menthofuran | 
|  | odor: Diffusive, pungent, musty, nutty, pyrazine like, nutty, earthy and coffee | 
|  | flavor: Musty, nutty, coffee, raw and legume | 
| FL/FR |  | methional | 
|  | odor: Vegetable oil. Creamy tomato, potato skin and French fry, yeasty, bready, limburger cheese with a savory meaty brothy nuance | 
|  | flavor: Musty tomato, potato, vegetative, mold ripened cheeses, onion, beefy brothy and egg and seafood nuances | 
| FL | 3- | methyl-2-butanol | 
|  | odor: impacting, musty, alcoholic, fuesl like, with nuances of vegetables, cider, cocoa and cheese | 
|  | flavor: impacting, musty, alcoholic, fusel like, with nuances of vegetables, cider, cocoa and cheese | 
| FL/FR | 2- | methyl butyraldehyde | 
|  | odor: musty cocoa phenolic coffee nutty malty fermented fatty alcoholic | 
|  | flavor: musty fusel rummy nutty cereal caramellic fruity cocoa | 
| FL/FR | 2- | methyl 5-(methyl thio) furan | 
|  | odor: Sulfureous, onion, garlic, coffee and mustard-like with pungent horseradish and peppery nuances | 
|  | flavor: Musty, mustard, onion, garlic, mushroom, coffee and savory nuances | 
| FL/FR | S-( | methyl thio) butyrate | 
|  | odor: Sulfurous, egg and cheese notes, tomato, tropical-fruit top notes | 
|  | flavor: Musty, sulfureous, Limburger-type cheese top notes, metallic cheese body | 
| FL/FR |  | nutty pyrazine | 
|  | odor: Sweet, nutty, roasted, toasted, grainy, coffee and corn with savory, meaty nuances | 
|  | flavor: Musty, nutty, roasted and grainy with coffee notes | 
| FL/FR | 3- | octanol | 
|  | odor: Earthy, mushroom, dairy, musty, creamy, waxy with a slight fermented green minty nuance | 
|  | flavor: Musty, mushroom, earthy, creamy dairy | 
| FL |  | peanut oxazole | 
|  | odor: musty nutty vegetable cocoa nut skin bread crust phenolic woody | 
|  | flavor: musty nutty vegetable cocoa coffee bready nut skin beany | 
| FL/FR | 2- | pentanol | 
|  | odor: alcoholic, fusel, fermented, chocking and musty with sweet white wine top notes with over ripe banana and yellow apple nuances | 
|  | flavor: musty, fusel, alcoholic, white wine like with solventy fruity notes of ripe banana and apple, tropical nuances and melon rind | 
| FL | 3- | penten-2-one | 
|  | odor: Sharp and acetone-like and fruity, phenolic and fishy with a chemical glue nuance | 
|  | flavor: Musty, stale water and phenolic with a fishy and shell fish nuance | 
| FL |  | propionaldehyde | 
|  | odor: Ethereal, pungent, chocking with earthy, alcoholic wine lees-like with a whiskey and brandy impact and cocoa nutty and slightly meaty nuance on dryout with a grape like nuance | 
|  | flavor: Musty, yeasty, ethereal, nutty and vegetative with nuances of potato, blue cheese, grape, banana, apple, broccoli, almond and chocolate | 
| FL/FR |  | shoyu pyrazine | 
|  | odor: Raw nutty and green pepper | 
|  | flavor: Musty, raw, slight nutty, slight radish | 
| FL/FR |  | thymyl methyl ether | 
|  | odor: woody smoky burnt | 
|  | flavor: musty green earthy coffee beany | 
| FL/FR | 2,5- | xylenol | 
|  | odor: Sweet, naphthyl, phenolic, smoke, bacon and Iysol-like | 
|  | flavor: Musty, chemical, stringent and phenolic | 
|   | 
| Secondary (Second) - musty | 
| FL/FR | ortho- | acetanisole | 
|  | odor: powdery anisic almond phenolic | 
|  | flavor: powdery musty anisic almond | 
| FL/FR | 3- | acetyl-2,5-dimethyl furan | 
|  | odor: sweet musty nutty earthy cocoa corn leather | 
|  | flavor: Nutty, musty, cocoa-like, with beany and bready nuances | 
| FL/FR | 2- | acetyl pyrrole | 
|  | odor: musty nut skin maraschino cherry coumarinic licorice walnut bready | 
|  | flavor: sweet fruity musty cherry nutty wasabi mustard tea | 
| FL/FR | 2- | acetyl thiazole | 
|  | odor: nutty popcorn roasted peanuts hazelnut | 
|  | flavor: Corn chip with a slight musty background | 
|  | 2- | benzoyl pyridine | 
|  | flavor: bitter musty | 
| FL/FR | 2- | ethyl pyrazine | 
|  | odor: Nutty, musty, fermented, coffee, roasted,cocoa and meaty nuances | 
|  | flavor: Nutty, musty, casky, woody, potato, earthy and cocoa with a fishy nuance | 
| FL/FR |  | filbert pyrazine | 
|  | odor: Nutty, peanut, musty, corn-like with raw earthy and bready nuances | 
|  | flavor: Nutty peanut, musty corn-like with raw and oily nuances | 
| FL/FR | 4- | hydroxybenzaldehyde | 
|  | odor: slightly nutty almond, balsamic  vanilla like with  slight brown honey nuance. with a faint metallic character | 
|  | flavor: mparts a creamy mouth feel, slightly musty nutty with vanilla and honey nuances | 
| FL/FR |  | nutty cyclohexenone | 
|  | odor: Sweet, nutty, phenolic, walnut, fruity, almond and benzoin | 
|  | flavor: Nutty, musty, phenolic and woody with grain-like nuances | 
| FL/FR |  | nutty quinoxaline | 
|  | odor: Musty, nutty, roasted, beany, cereal cracker-like, with corn nuances | 
|  | flavor: Nutty, musty, corn taco and popcorn-like | 
| CS |  | quinoline | 
|  | odor: Medical, musty, tobacco with a pyridine and leather nuance | 
|  | flavor: Earthy, musty, nutty, coumarinic with a chemical nuance | 
| FL |  | tetrahydrofurfuryl propionate | 
|  | odor: oily paint fruity violet leaf tropical | 
|  | flavor: Oily, musty, tropical, etherial, rummy, with a fruity nuance | 
| FL/FR | 2,3,5,6- | tetramethyl pyrazine | 
|  | odor: nutty musty chocolate coffee cocoa brown lard burnt | 
|  | flavor: nutty musty weedy earthy cocoa peanut coffee asparagus | 
| FL/FR |  | vinyl sulfurol | 
|  | odor: Diffusive, musty, nutty, root vegetable-like | 
|  | flavor: Nutty, musty, earthy, cocoa powder like | 
|   | 
| Tertiary (Third) - musty | 
| FL |  | aconitic acid | 
|  | odor: Vegetative, musty and nutty with a dry, toasted nuance | 
|  | flavor: Nutty, vegetative, musty and slightly caramellic | 
|  | 4- | benzoyl pyridine | 
|  | flavor: astringent bitter musty | 
| FL/FR | iso | bornyl formate | 
|  | odor: camphor musty medical woody | 
|  | flavor: Woody, cooling, musty, floral, camphoreous and minty | 
| FL/FR |  | dimethyl benzyl carbinyl butyrate | 
|  | odor: floral green herbal fruity plum prune | 
|  | flavor: Floral, green, herbal, musty and berry with a fresh melon nuance | 
| FL/FR | para-alpha- | dimethyl styrene | 
|  | odor: Phenolic, spicy, styrene, eugenol and guaiacol-like with musty, coffee and nutty nuances | 
|  | flavor: Spicy, balsamic, musty and eugenol / guaiacol-like with a nutty nuance | 
| FL/FR |  | geranic acid | 
|  | odor: dry weedy acidic green moldy feet woody | 
|  | flavor: dry weedy musty green woody | 
| FL/FR | 4- | methyl-2,6-dimethoxyphenol | 
|  | odor: Phenolic, smokey, medicinal, woody, spicy, eugenol-like and rooty with a caramellic nuance | 
|  | flavor: Phenolic, medicinal, musty and guaiacol with a smoky nuance | 
| FL/FR |  | methyl 2-furoate | 
|  | odor: fruity mushroom fungus tobacco sweet | 
|  | flavor: sweet caramel brown sugar musty | 
| FL/FR |  | methyl heptenone | 
|  | odor: citrus green musty lemongrass apple | 
|  | flavor: Green, vegetative, musty, apple, banana and green bean-like | 
| FL/FR | 2- | nonanol | 
|  | odor: Waxy, green, creamy, citrus orange, cheesy with slight fruity undernotes | 
|  | flavor: Waxy, soapy, musty with green fruity and dairy nuances | 
| FL/FR | 2- | pentyl furan | 
|  | odor: Fruity, green, earthy beany with vegetable like nuances | 
|  | flavor: Green, waxy, with musty, cooked caramellic nuances | 
| FL/FR | ketoiso | phorone | 
|  | odor: Musty, woody, sweet, tea, citrus lemon with sI. brown nuances | 
|  | flavor: Citrus, floral, musty, tea like with green sweet fruity nuances | 
|   | 
| Quaternary (Fourth) - musty | 
| FL/FR | (Z)- | leaf acetal | 
|  | odor: green violet natural green leaf mushroom earthy | 
|  | flavor: Green, vegetative, grassy, musty and radish-like with a fruity nuance | 
| FL/FR | 2,6- | lutidine | 
|  | odor: Nutty, amine, woody, bready and vegetable-like | 
|  | flavor: Nutty, coffee, cocoa, musty, bready and meaty | 
| FL/FR |  | methyl anthranilate | 
|  | odor: fruity grape orangeflower neroli | 
|  | flavor: Sweet, fruity, concord grape, with a musty and berry nuance | 
| FL/FR | para- | methyl hydratropaldehyde | 
|  | odor: Floral, green, sweet, with woody herbal powdery nuances | 
|  | flavor: Green, woody, waxy and musty | 
| FL/FR | 1- | methyl naphthalene | 
|  | odor: Naphthyl-like with a chemical medicinal and camphor-like nuance | 
|  | flavor: Naphthyl-like with a medicinal nuance | 
| FL/FR | 2- | methyl pyrazine | 
|  | odor: Nutty, brown, nut skin, musty, pyrazine and earthy with a slight roasted nuance | 
|  | flavor: Nutty, brown, roasted, musty and astringent | 
| FL/FR | iso | propyl alcohol | 
|  | odor: alcohol musty woody | 
|  | flavor: dry alcoholic woody musty | 
| FR |  | resorcinol | 
|  | odor: nutty creamy phenolic hawthorn musty | 
|  | flavor: Creamy, vanilla, slightly phenolic and musty | 
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| Quinary (Fifth) - musty | 
| FL | 2- | acetyl-1-methyl pyrrole | 
|  | odor: earthy | 
|  | flavor: nutty floral fruity smoky musty | 
| FL/FR | 2-iso | butyl thiazole | 
|  | odor: green wasabi privet tomato leaf earthy vegetable metallic | 
|  | flavor: Green, vegetable, tomato-like with raw musty nuances | 
|  | 1,8- | dimethoxy-para-menthane | 
|  | odor: sweet fruity minty green musty | 
|  | flavor: nutty fruity minty bitter musty waxy green citrus sweet sandalwood | 
| FL/FR | dextro- | fenchone | 
|  | odor: camphor thuja cedarleaf herbal earthy woody | 
|  | flavor: Cooling, camphoreous, sweet and minty with a musty, earthy nuance | 
| FL |  | lamb flavor | 
| FL |  | propylene glycol acetone ketal | 
|  | odor: earthy ethereal green vegetable asparagus raw potato tomato tomato leaf | 
|  | flavor: green earthy ethereal vegetable musty tomato raw potato | 
| FL/FR | 3,5,5- | trimethyl hexanol | 
|  | odor: grassy green weedy floral earthy aldehydic hay straw leaf | 
|  | flavor: Green, cooling, herbal, woody, musty, berry, melon, with minty nuances | 
| FL/FR |  | vanilla carboxylate | 
|  | odor: fruity berry estery pineapple milk | 
|  | flavor: cooling fruity ethereal banana musty creamy tropical floral | 
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| Senary (Sixth) - musty | 
| FL/FR | laevo- | borneol | 
|  | odor: pine woody camphor | 
|  | flavor: earthy minty camphoreous herbal  woody musty | 
| FL/FR | iso | dihydrolavandulal | 
|  | odor: herbal lavender woody green blueberry tomato | 
|  | flavor: herbal woody green clary sage minty musty | 
| FL/FR |  | methyl (Z)-5-octenoate | 
|  | odor: sweet fruity woody creamy | 
|  | flavor: creamy dairy coconut tropical guava | 
| FL/FR | 2- | methyl thio-3,5 or 6-methyl pyrazine | 
|  | odor: Toasted popcorn, roasted almond, hazelnut, peanut and cashew nutty, with a caramellic and corn-chip nuance | 
|  | flavor: Peanut and pecan nutty, popcorn and corn-chip-like with a burnt musty nuance | 
| FL/FR |  | myrrh absolute | 
|  | odor: balsamic woody musty amber spicy toffee gourmand | 
|  | flavor: balsamic old wood brown resinous amber musty smoky | 
| FL/FR | 2- | pentyl acetate | 
|  | odor: herbal weedy musty green vegetable nut skin beany ketonic animal | 
|  | flavor: dairy nut skin beany vegetable green musty nutty oily | 
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| Septenary (Seventh) - musty | 
| FL/FR | 4,5- | dimethyl-2-ethyl-3-thiazoline | 
|  | odor: meat nut musty sulfury coffee chocolate raw vegetable | 
|  | flavor: nut skin raw vegetable nutty cocoa earthy musty | 
| FL |  | pomegranate flavor | 
|   | 
| Octonary (Eighth) - musty | 
| FL/FR | 2,6- | dimethyl pyrazine | 
|  | odor: ethereal cocoa nutty roasted roasted meaty beefy brown coffee buttermilk | 
|  | flavor: meaty nutty roasted cocoa brothy bready coffee musty | 
| FL | 2- | ethyl furan | 
|  | odor: chemical beany ethereal cocoa bready malty coffee nutty | 
|  | flavor: solvent ethereal brown cocoa beany rooty earthy musty | 
| FL/FR | delta- | tetradecalactone | 
|  | odor: waxy creamy buttery oily fatty cheesy milky dairy | 
|  | flavor: waxy fatty creamy buttery milky dairy cheesy musty |