| Primary (First) - acetic |
| FL | | acetic acid |
| | flavor: pungent sour overripe fruit |
| FL/FR | | acetolein |
| FL | | formic acid |
| | odor: pungent vinegar formyl |
| | flavor: Acetic, astringent, fruity, mustard, bready, with a pyruvic acid nuance |
| Secondary (Second) - acetic |
| FL/FR | iso | propenyl acetate |
| | odor: ethereal acetic fruity sweet berry grape skin |
| | flavor: ethereal lactate grape skin sauerkraut green |
| FD | | propylene glycol diacetate |
| | odor: fruity acetic |
| | flavor: bitter sweet |
| Tertiary (Third) - acetic |
| FL | | acetoin butyrate |
| | odor: fruity cheese acetic creamy dried berry butter |
| | flavor: Creamy mouthfeel with creamy and custard-like notes |
| Quaternary (Fourth) - acetic |
| Quinary (Fifth) - acetic |
| Senary (Sixth) - acetic |
| Septenary (Seventh) - acetic |
| Octonary (Eighth) - acetic |
| FL/FR | 1- | ethoxyethyl acetate |
| | odor: fresh green estery fruity aromatic melon rind bell pepper sour acetic citrus |
| | flavor: estery ethereal fruity green tropical winey melon rind passion fruit |