| Primary (First) - yeasty |
| FR | | cognac fragrance |
| FL/FR | | cognac oil replacer |
| | odor: yeasty alcoholic fusel whiskey fermentedwoody |
| | flavor: alcoholic fatty fusel whiskey fermented bready yeasty |
| FD | laevo- | glutamic acid |
| | odor: mild yeast baked bread |
| FL/FR | 2- | octen-4-one |
| | odor: Yeasty, fruity, mushroom, metallic, bready, pineapple, horseradish, earthy |
| | flavor: Vegetable green earthy, horseradish, anchovy, earthy, ketonic, onion, musty, tropical lift, yeasty, bready, mushroom, fermented |
| Secondary (Second) - yeasty |
| CS | | beer extract |
| | odor: beer |
| | flavor: beer |
| FL | | faex extracts |
| | odor: Sweet, brothy, yeasty, meaty, pork, chicken and ham with a roasted and umami note |
| | flavor: Cheesy, brothy, strong yeasty umami note with a bready and meaty nuance |
| FL/FR | | propyl nonanoate |
| | odor: yeast melon |
| Tertiary (Third) - yeasty |
| FL/FR | | beer CO2 extract |
| | odor: animal fresh yeasty bitter |
| | flavor: beer |
| FL | | diisoamyl thiomalate |
| | odor: fermented coffee yeast dark rye bread |
| | flavor: coffee bready yeasty fermented |
| FL/FR | 2,6- | dimethyl-4-heptanol |
| | odor: mild fresh ethereal fermented yeasty |
| Quaternary (Fourth) - yeasty |
| FL/FR | | amyl alcohol |
| | odor: Pungent, fermented, bready, yeasty, fusel, winey and solvent-like |
| | flavor: Intense fusel, fermented, bready and cereal with a fruity undernote |
| FR | | ethyl 3,5,5-trimethyl hexanoate |
| | odor: fruity green apple wine yeast floral |
| FL/FR | | sulfurol |
| | odor: fatty cooked beef juice |
| | flavor: Meaty, brothy, roasted, metallic and nutty |
| Quinary (Fifth) - yeasty |
| FL/FR | | propyl alcohol |
| | odor: Alcoholic, fermented, weak fusel and tequila like, musty and yeasty, with a slightly sweet fruity nuance of apple and pear |
| | flavor: Alcoholic, earthy, fermented, fusel-like, with peanut nutty nuances as well as fruity nuances of apple, pear, bubble gum |
| Senary (Sixth) - yeasty |
| FL/FR | iso | amyl laurate |
| | odor: wine waxy oily fatty peach |
| | flavor: Fatty, creamy, good mouthfeel and body, over-ripe fruit |
| FL/FR | white | cognac oil |
| | odor: winey fermented green grape fusel |
| | flavor: Alcoholic, fatty, fusel, whiskey, fermented, bready and yeasty |
| 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/FR | | phenethyl butyrate |
| | odor: musty sweet floral yeast strawberry |
| | flavor: Fruity, floral, green with a tropical winey nuance |
| FL/FR | | prenol |
| | odor: Sweet, fruity, alcoholic with a green nuance |
| | flavor: Green, fruity |
| Septenary (Seventh) - yeasty |
| FL/FR | | cinnamyl isovalerate |
| | odor: sweet spice melon cherry green apple |
| | flavor: Fruity, winey, fermented with pear, honey blueberry nuances |
| FL/FR | 2- | octanone |
| | odor: Musty, ketonic, bleu and parmesan cheese-like with earthy and dairy nuances |
| | flavor: Dairy, waxy, cheese, woody, mushroom and yeast |
| Octonary (Eighth) - yeasty |
| FL/FR | | phenethyl acetate |
| | odor: floral rose sweet honey fruity tropical |
| | flavor: Sweet, honey, floral, rosy with a slight green nectar fruity body and mouth feel |