view 3-hydroxy-2-butanone (acetoin) butter, fresh, fruity, green, mould, slightly rancid, woody,
view butanoic acid (butyric acid) butter, butyric, cheese, green, musty, oily,
view 3-(methylthio)heptanal butter, fatty, green,
view ethyl butanoate apple, butter, ester, fruity, papaya, peardrops, perfumy, sweet,
view 1-penten-3-ol burnt, butter, grass, green, slightly meaty,
view propylcyclohexane (or isopropylcyclohexane) boiled meat, butter, sweet,
view 2-ethyl furoate burnt, butter, vanilla,
view 2,3-butanedione butter, cream,
view 2,3-dimethyl-4a,5,6,7,8,8a-hexahydroquinoxaline butter, cedar wood, tobacco,
view 2,3-butanedione (diacetyl, dimethylglyoxal) butter, butterscotch, chlorine, diacetyl, penetrating, quinonic, sickly,
view 2-ethylpyrazine butter, green, nutty, roasted, rum,
view 2,3-pentanedione almond, burnt, burnt butter, butter, butterscotch, diacetyl, estery apple, fruity, grain, malt, oily buttery, pungent, sickly,
view 2-ethyl-6-vinylpyrazine baked, butter, potato,
view ethylpyrazine butter, rum,
view tetrahydrofuran butter, caramel,