| Primary (First) - sulfurous |
| FL | | allium sativum bulb extract |
| | odor: garlic |
| | flavor: garlic |
| FL | | allium sativum bulb tincture |
| | odor: garlic |
| | flavor: garlic |
| FL | | allyl mercaptan |
| | odor: Sulfurous and alliaceous, sauteed onion and garlic, roasted, grilled and charred meaty nuances |
| | flavor: Alliaceous onion, garlic and leek. It has meaty bouillon savory nuances |
| FL | | allyl methyl sulfide |
| | odor: alliaceous garlic onion |
| | flavor: sulfurous alliaceous onion savory |
| FL | | allyl sulfide |
| | odor: Pungent, sulfurous, onion-garlic and horseradish-like with a metallic nuance |
| | flavor: Sulfurous, onion-garlic and vegetative radish-like with a slightly hot nuance |
| | iso | amyl thiophene-2-carboxylate |
| | flavor: sulfury, rubbery, toasted |
| FL | | brussel sprouts flavor |
| FL/FR | | buchu mercaptan |
| | odor: sulfury minty green fruity berry buchu fruity tropical peach |
| | flavor: Sulfurous, alliaceous, green and tropical with rich body, blackcurrant nuances |
| FL | 2,3- | butane dithiol |
| | odor: Sulfureous, meaty and alliaceous with a coffee nuance |
| | flavor: Sulfureous, fatty and roast beef-Iike with egg, salami and pork nuances |
| FL | | butyl mercaptan |
| | odor: Sulfureous, fatty, stewed beef, sauteed onion, egg, coffee and garlic |
| | flavor: Sulfureous, vegetative, savory meaty, garlic and onion |
| FL | | cauliflower flavor |
| FD | | chive |
| | odor: chive |
| | flavor: chive |
| FL/FR | | coffee difuran |
| | odor: Sulfurous, coffee, furfuryl mercaptan, roasted, meaty, onion and cabbage, potato |
| | flavor: Sulfurous, coffee, roasted meaty, onion |
| FL | | diallyl polysulfides |
| | odor: garlic onion |
| | flavor: sulfurous |
| FL | | diallyl tetrasulfide |
| | odor: strong garlic onion |
| | flavor: sulfurous |
| | 2,5- | dimethyl-3-acetylthio-pyrazine |
| | flavor: sulfurous liver-like |
| FL/FR | | dimethyl disulfide |
| | odor: sulfurous vegetable cabbage onion |
| | flavor: sulfurous cabbage, malt, cream |
| FL/FR | | dimethyl sulfide |
| | odor: sulfury onion sweet corn vegetable cabbage tomato green radish |
| | flavor: Sulfurous, vegetative tomato, corn and asparagus with a dairy creaminess and a slight minty afternote |
| FL/FR | | dimethyl trisulfide |
| | odor: Sulfureous, alliaceous, cooked, savory, meaty, eggy and vegetative with a fresh, green, onion topnote |
| | flavor: Sulfureous, alliaceous, gassy, savory and meaty with a fresh, vegetative nuance |
| FL | | diphenyl disulfide |
| | odor: sulfurous earthy burnt |
| | flavor: sulfurous earthy |
| | 1,3- | dithiolane |
| | odor: sweet sulfurous onion |
| | flavor: sweet sulfurous ripe onion |
| FL | O- | ethyl S-1-methoxyhexan-3-yl carbonothioate |
| | odor: sulfurous mushroom herbal chocolate black currant bud |
| | flavor: sulfury blackcurrant tropical roasted coffee |
| FL/FR | | ethyl methyl mercaptopropionate |
| | odor: Sulfureous, metallic, pineapple, fruity ripe, pulpy and tomato |
| | flavor: Sulfureous, onion garlic, pineapple, rumy, vegetative |
| FL | | ethyl methyl sulfide |
| | odor: Sulfurous, tomato and cabbage vegetative with dimethyl sulfide, meaty and metallic nuances |
| | flavor: Sulfurous, vegetative, dimethyl sulfide-like sweet corn notes, eggy, meaty and clam nuances |
| FL | S- | ethyl thioacetate |
| | odor: Sulfuraceous, fruity, onion / garlic with meaty nuances |
| | flavor: Sulfuraceous, onion / garlic with a sweet fruity aftertaste |
| FD | | ferula assa-foetida |
| | flavor: asafetida sulfurous |
| FL/FR | | ferula assa-foetida absolute |
| | odor: garlic onion sweet balsam |
| | flavor: asafetida sulfurous |
| FD | | ferula assa-foetida tincture |
| | flavor: asafetida |
| FL/FR | | fish thiol |
| | odor: SuIfureous, meaty, fishy, metallic and roasted chicken-like |
| | flavor: Sulfureous, fishy, meaty, salmon and tuna-like with a slight, roasted nuance |
| FL/FR | | furfuryl mercaptan |
| | odor: Roasted coffee, sulfurous, with a burnt match note. It is savory meaty with chicken and fried onion nuances. |
| | flavor: Sulfurous roasted coffee, burnt match-like, rubbery, and slightly nutty with eggy and savory meaty nuances. |
| FL | | furfuryl methyl sulfide |
| | odor: Onion garlic, sulfuraceous, with a pungent vegetable horseradish nuance |
| | flavor: Sulfuraceous, garlic, eggy with a horseradish mustard nuance |
| FL/FR | S- | furfuryl thioformate |
| | odor: sulfurous coffee nutty |
| | flavor: coffee |
| FL | | furfuryl thiopropionate |
| | odor: Sulfureous, coffee-like, onion and garlic, with a sauteed savory nuance |
| | flavor: Sulfureous, coffee, onion and garlic-like with meaty savory roast nuances |
| FD | | garlic |
| | flavor: garlic |
| FL/FR | | grapefruit menthane |
| | odor: sulfury minty fresh grapefruit peel tropical fir needle seedy soupy |
| | flavor: Sulfureous with juicy fruity notes. It has tropical nuances of passion fruit, pineapple and mango. It imparts a grapefruit citrus note |
| FL | | leek oil |
| | odor: sulfurous alliaceous onion |
| | flavor: sulfurous alliaceous leek |
| FL | | leek oleoresin |
| | flavor: leek |
| FL/FR | | mango thiol |
| | odor: Sulfureous, green, tropical, terpy and weedy, cooling, berry and seedy, buchu-like |
| | flavor: Sulfureous, metallic, tropical, woody, fresh, green, cooling |
| FL/FR | 3- | mercaptohexyl acetate |
| | odor: floral fruity pear tropical passion fruit blackberry raspberry black currant bud |
| | flavor: sulfurous tropical fruit passion fruit black currant bud roasted meaty onion durian |
| FL | 3- | mercapto-2-methyl-1-butanol |
| | odor: sulfurous |
| | flavor: strong onion-like, brothy |
| FL | 3- | mercapto-2-methyl pentanal |
| | odor: sulfurous, , savory grilled or roasted beef and cooked chicken like, alliaceous, garlic with tropical fruit and cultured dairy nuances |
| | flavor: Sulfureous, alliaceous, roasted savory with cooked onion and sauteed garlic notes and tropical fruit nuances of mango and passionfruit |
| FL/FR | 4- | methoxy-2-methyl butane thiol |
| | odor: Sweet, sulfurous, skunk-like and catty, with a minty tropical thiomenthone like mango, peach, black currant and grapefruit nuances |
| | flavor: Strong sulfurous, catty, tropical fruity notes reminiscent of mango, peach and spearmint. It has minor nuances of beef and chicken |
| | 6- | methyl-2-acetyl-pyridine |
| | flavor: sulfury, starch-like, potato chocolate-like |
| FL | | methyl benzyl disulfide |
| | odor: Sulfureous cabbage-like, vegetative with a green metallic nuance |
| | flavor: Sulfureous, vegetative, metallic, green, with an onion nuance |
| FL | 3- | methyl-2-butane thiol |
| | odor: sulfurous, savory burnt rubber, roasted chicken and pork meaty with nuances of roasted coffee, cultured cheeses and roasted cashew nuts. |
| | flavor: sulfurous, savory fried meaty, fried fatty with coffee and cooked onion nuances with a slight tongue bite |
| FL | | methyl ethyl disulfide |
| | odor: sulfurous truffle |
| | flavor: sulfurous onion |
| FL | bis(2- | methyl-3-furyl) disulfide |
| | odor: Sulfurous, strong roasted meaty with a note reminiscent of sulfurol, savory, au jus and chicken nuances |
| | flavor: Strong meaty, sulfurous, brothy with a hint of thiamin, roasted savory, with nuances of cooked onion, sauteed garlic and black pepper |
| | | methyl hexanesulfinate |
| | odor: aroma and taste at 0.5-2.0 ppm in aqueous solution as found in fresh cabbage, cole slaw, and sauerkraut |
| | flavor: cabbage sauerkraut |
| FL | | methyl isopentyl disulfide |
| | flavor: sulfurous roasted |
| FL/FR | | methyl mercaptan |
| | odor: Vegetable oil, alliaceous, eggy, creamy with savory nuances |
| | flavor: Sulfurous, alliaceous, creamy with a surface-ripened cheese topnote and a clean savory meaty depth |
| FD | S- | methyl methioninium chloride |
| | odor: Malty, tomato, methional, sulfureous, with a green nuance |
| | flavor: Sulfureous creamy, tomato, malty, vegetable like |
| FL | | methyl 2-methyl-3-furyl disulfide |
| | odor: Sulfureous, meaty, vegetative and chemical-like with onion and roasted beef nuances |
| | flavor: SuIfureous, meaty, vegetative, brothy and savory with a metallic nuance |
| FL | | methyl 2-(methyl thio) butyrate |
| | odor: sulfurous musty onion fruity tropical green |
| | flavor: sulfury savory eggy vegetable onion fruity tropical |
| FL | | methyl 4-(methyl thio) butyrate |
| | odor: sulfury cabbage fruity pineapple cheese |
| | flavor: sulfurous garlic green onion chive green cheesy |
| FL | | methyl thioacetate |
| | odor: sulfurous eggy cheese dairy vegetable cabbage |
| | flavor: sulfurous overripe rotten roasted |
| FL | 1-( | methyl thio)-2-butanone |
| | odor: fresh radish, mustard, horseradish and wasabi like with alliaceous onion and savory metallic and vegetative nuances. |
| | flavor: sulfurous, cabbage and radish, horseradish, toasted onion and dairy like nuances |
| FL | | methyl thiomethyl butyrate |
| | odor: Sulfureous, musty, onion, savory, fruity and tropical with vegetative nuances |
| | flavor: Sulfureous, savory, eggy, vegetative and onion with fruity, tropical nuances |
| FL | 2- | methyl thiophene |
| | odor: sulfurous alliaceous onion roasted green |
| | flavor: sulfurous roasted green cabbage onion bitter |
| FL | 2- | naphthyl mercaptan |
| | odor: sulfurous rubbery meaty roasted woody creamy artichoke |
| | flavor: Sulfureous, meaty, brown, roasted, chicken, eggy with a slight nutty nuance |
| FL/FR | | onion oil CO2 extract |
| | odor: obnoxious sulfide onion |
| | flavor: onion |
| FL/FR | | onion oil dutch |
| | odor: obnoxious sulfide onion |
| | flavor: onion |
| FL/FR | | onion oil egypt |
| | odor: obnoxious sulfide onion |
| | flavor: onion |
| FL/FR | | onion oil mexico |
| | flavor: onion |
| FL | caramelized | onion oleoresin |
| | flavor: sulfurous onion caramellic |
| FL/FR | | passiflora acetate |
| | odor: Sulfurous, metallic, buchu-like cattiness, sweet fruity tropical with lingering apricot and peach notes. Green vegetative with onion and garlic notes. Slight burnt rubber nuances |
| | flavor: Sulfurous, juicy, tropical fruit with fuzzy guava and passion fruit notes. Savory boiled egg and cooked onion |
| FL | | potato butanone |
| | odor: Sulfureous, vegetative, potato, earthy, tomato, metallic and fatty |
| | flavor: Sulfureous, potato, earthy, vegetative, fatty, fishy, metallic and mushroom |
| | | pyrazinylmethylthiol acetate |
| | flavor: sulfurous, toasted, nutty, burnt cereal |
| FL | | roasted butanol |
| | odor: Roasted, meaty and sulfureous with a fatty, brothy nuance |
| | flavor: Sulfureous, roasted and meaty with a burnt, savory note |
| FL | | rutabaga flavor |
| FL | | thialdine |
| | odor: sulfurous nutty hazelnut corn meaty earthy clam |
| | flavor: sulfurous green onion radish garlic cooked onion earthy brothy |
| FL | 2- | thienyl mercaptan |
| | odor: roast coffee fishy |
| | flavor: sulfurous, mercaptan coffee |
| FL/FR | 3- | thiohexanol |
| | odor: Sulfurous, initially fruity then becoming savory and chicken meaty with a slight roasted coffee nuance and a hint of fruitiness on dry out |
| | flavor: Sulfurous, guava tropical fruity, with a hint of brothy savory and egg |
| FL/FR | | tropical 3-thiobutyrate |
| | odor: Tropical fruity, red fruit, pineapple with sulfurous, earthy, fatty and waxy nuances |
| | flavor: Mild sulfurous with tropical overripe fruity pulpy notes. Vegetative and cheesy nuances |
| FL | | truffle sulfide |
| | odor: Pungent, metallic, alliaceous, garlic and mustard like with mushroom and horseradish nuances |
| | flavor: Alliaceous, sulfurous fresh onion and garlic-like with cruciferous vegetable nuances of cabbage, spicy nuances of mustard and horseradish |
| Secondary (Second) - sulfurous |
| | | benzofurfuryl-2-methyl sulfide |
| | flavor: metallic, sulfurous |
| | ( | benzofuryl-2)-methyl methyl sulfide |
| | flavor: metallic, sulfurous |
| FL | | buchu leaf distillates |
| | flavor: sulfurous buchu herbal |
| FL/FR | | cassis pentanone |
| | odor: SuIfureous, green, metallic, musty and rooty with fermented, fruity and tropical nuances |
| | flavor: Green, sulfureous, metallic, horseradish, cabbage, vegetative and herbal nuances |
| FL | 2,5- | dimethyl thiophene |
| | flavor: green sulfurous |
| FL/FR | | dipropyl disulfide |
| | odor: Sulfureous, alliaceous, fresh, green onion, scallion and metallic with a slight tropical nuance |
| | flavor: Alliaceous, sulfureous, green, vegetative and asafetida nuances |
| FL | | dipropyl trisulfide |
| | odor: Sulfureous, alliaceous, pungent, green and onion-like with slight tropical and vegetative nuances |
| | flavor: Alliaceous, sulfureous, green and garlic-like with a tin-like metallic undernote and with minty and tropical nuances |
| FL/FR | | ferula assa-foetida gum oil |
| | odor: Sulfureous, alliaceous, savory, green onion and resinous with a vegetative note |
| | flavor: Alliaceous, sulfureous, savory, metallic, woody, green and pungent |
| FL | | garcinia mangostana distillates |
| | flavor: fruity sulfurous ripe |
| FL | | garlic distillates |
| | flavor: garlic |
| FL | | garlic flavor |
| FL | | guava distillates |
| | flavor: guava tropical sulfurous jammy fruity green mango |
| FL | | macadamia distillates |
| | flavor: sulfurous nutty macadamia |
| FL | 3- | mercapto-2-butanone |
| | odor: sulfurous onion roasted gassy meaty |
| | flavor: Roasted meat, sulfurous and alliaceous with nuances of cabbage, coffee and pot roast with fatty drippings |
| FL | 3- | mercapto-2-pentanone |
| | odor: Intense sulfurous, alliaceous and catty. It has nutty hazelnut note with savory roasted meaty nuances. It has faint nuances of tropical fruits and grapefruit |
| | flavor: Intense alliaceous, sulfurous, onion with full bodied savory notes of roasted meat |
| FL/FR | 2- | mercaptopropionic acid |
| | odor: Sulfury, meaty savory, brown with roasted brown nuances |
| | flavor: Meaty, sulfurous, brothy, brown |
| | N- | methyl-pyrryl-2 furfuryl sulfide |
| | flavor: astringent, sulfurous, green |
| | (N- | methyl-pyrryl-2)-methylthiol acetate |
| | flavor: metallic, sulfurous, burnt |
| 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 | 3-( | methyl thio) hexanol |
| | odor: Sulfurous, metallic and pungent with a slight spicy, green leafy, wasabi-like and vegetative note with and earthy nuance |
| | flavor: Metallic, sulfureous, with a green vegetative and slight spicy nuance |
| FL | | onion flavor |
| FL/FR | | onion oil |
| | odor: obnoxious sulfide onion |
| | flavor: alliaceous onion |
| FL | iso | propyl mercaptan |
| | odor: strong ripe onion gassy meaty sulfurous |
| | flavor: Soft-boiled egg yolk, hydrogen sulfide, rich mouth feel, strong poultry, leek and onion-like |
| FR | (R)-(+)- | pulegone |
| | odor: peppermint camphor fresh herbal buchu |
| | flavor: Minty sulfuraceous, fruity blackcurrant and raspberry, with fresh green leafy nuances |
| FL | | pyrazinyl ethane thiol |
| | odor: Sulfureous, meaty, savory, roasted and burnt with beef and chicken notes |
| | flavor: Meaty, sulfureous, pot roast and savory with nuances suitable for chicken and pork |
| FL | | radish flavor |
| FL | | shallot oil |
| | odor: alliaceous sulfurous onion |
| | flavor: Sweet, sulfureous, alliaceous, pungent with a toasted-onion nuance |
| FL/FR | | tropical trithiane |
| | odor: Sulfurous, burnt meaty, green, fruity, blackcurrant, black berry, cooling, catty and tropical with a grapefruit nuance |
| | flavor: Fruity, sulfureous, tangy berry, with cooling catty minty blackcurrant and tropical nuances |
| Tertiary (Third) - sulfurous |
| FL | | allium tuberosum oil |
| FL | | broccoli flavor |
| FL | | chive flavor |
| | 2,4- | dimethyl-1,3-dithiolane |
| | flavor: onion metallic sulfurous |
| | 1,2- | dithiane |
| | flavor: garlic metallic sulfurous |
| FL | 1-(2- | furfuryl thio) propanone |
| | flavor: burnt coffee mercaptan |
| FL/FR | | lemon hexadiene |
| | odor: powerful lemon lime truffle |
| | flavor: citrus lemon lime sulfurous |
| FL/FR | (S)-1- | methoxy-3-heptane thiol |
| | odor: sulfurous green tropical fruit black currant bud passion fruit tropical fatty herbal |
| | flavor: fruity berry sulfurous rhubarb passion fruit tropical tropical fruit herbal |
| FL | | molasses blackstrap |
| | odor: brown molasses burnt sulfury sweet bready coffee maple |
| | flavor: sweet molasses brown sulfury bready malty |
| FL | 3- | pentane thiol |
| | odor: sulfurous gassy durian fruity roasted savory |
| | flavor: meaty brothy |
| FL | | propyl thioacetate |
| | odor: Sulfureous green onion, garlic, scallion, green fresh, vegetative |
| | flavor: Onion, garlic sulfureous, alliaceous with a fresh green nuance |
| FL | | radish isothiocyanate |
| | odor: Rooty, pungent, vegetative, sulfureous and horseradish-like |
| | flavor: Vegetative, radish-Iike with sulfureous, earthy and metallic nuances |
| | 2,4,6- | trimethyl-1,3-dithiane |
| | flavor: rooty vegetable sulfurous |
| FL/FR | | tropical thiazole |
| | odor: Musty alliaceous earthy sulfury slight fruity, coffee, meaty |
| | flavor: Alliaceous earthy sulfurous coffee with a tropical fruity nuance |
| Quaternary (Fourth) - sulfurous |
| FL/FR | | agathosma crenulata leaf oil |
| | odor: minty green phenolic sulfurous camphoreous black currant bud catty tropical mango peach skin |
| | flavor: green minty camphoreous sulfurous phenolic black currant bud mango tropical peach |
| FL/FR | | buchu leaf absolute |
| | odor: green herbal minty sulfurous catty black currant buds pimenta mango |
| | flavor: green minty eucalyptus sulfurous black currant bud herbal tropical mango |
| FL | 2,6- | dimethyl thiophenol |
| | odor: sulfury meaty roasted phenolic metallic |
| | flavor: Meaty, vegetative and nutty with a slight sulfurous nuance |
| FL | | leek flavor |
| | 4- | methyl-1,3-dithiane |
| | flavor: onion garlic tomato sulfurous |
| | 2- | methyl-3-isopropyl pyrazine |
| | odor: enhanced the woody and coffee grounds notes |
| | flavor: earthy; green; sulfury; mouthfeel |
| FL | | potato butyraldehyde |
| | odor: Sulfureous, vegetative, cabbage-like and green with a fishy nuance |
| | flavor: Vegetative, tomato, fishy and sulfureous |
| Quinary (Fifth) - sulfurous |
| FL/FR | | barosma betulina leaf oil |
| | odor: sulfurous green minty camphoreous black currant bud tropical fruity mango peach skin |
| | flavor: green minty camphoreous phenolic sulfurous black currant bud tropical mango peach |
| FL | | methionyl butyrate |
| | odor: fruity pineapple mushroom cheesy |
| | flavor: fruity pineapple mushroom cheesy |
| FL | | passion fruit distillates |
| | odor: sweet tropical fruity pulpy ripe juicy fleshy catty sulfurous |
| | flavor: passion fruit tropical fruity juicy ripe sulfurous |
| FL | | phenyl mercaptan |
| | odor: Meaty, phenolic, sulfuraceous, with a rubbery allicious backnote |
| | flavor: Meaty, phenolic, with a burnt rubber sulfureous nuance |
| FL/FR | | propyl mercaptan |
| | odor: cabbage natural gas sweet onion |
| | flavor: alliaceous fresh meaty onion sulfurous |
| Senary (Sixth) - sulfurous |
| FL | 2,5- | dihydroxy-1,4-dithiane |
| | odor: sulfury meaty toasted bread broth egg tomato |
| | flavor: Metallic, meaty savory chicken and beef, sulfurous, egg-yolk like |
| FL | 5- | ethyl-2-methyl pyridine |
| | odor: nutty strong raw potato roasted earthy |
| | flavor: winey buttery acidic cereal sulfurous solvent |
| FL | | hexyl mercaptan |
| | odor: Intense roasted meaty, sulfurous and slightly alliaceous with roasted meaty and nutty nuance |
| | flavor: Roasted burnt meat with a fatty, rubbery and sulfurous vegetative nuance |
| Septenary (Seventh) - sulfurous |
| FL/FR | | furfuryl thioacetate |
| | odor: SuIfureous, roasted, savory, alliaceous, vegetative and coffee-like |
| | flavor: Roasted, alliaceous, garlic, coffee, meaty, savory and sulfureous |
| Octonary (Eighth) - sulfurous |
| FL | 3- | mercapto-2-methyl pentanol |
| | odor: sulfurous onion |
| | flavor: alliaceous brothy burnt cooked meaty metallic roasted sulfurous |