3,7-dimethyl-5-oxooctanal

3-羟基-3,5-二甲基-己烷-2-酮

1-[3-[4-(4-氟苯甲酰)-1-哌啶基]丙基]-1,3-二氢-2H-苯并咪唑-2-酮

1-(cyclohexen-1-yl)-2-methoxy-3,5-dimethylhex-2-en-1-one

5-methoxy-2,3,6,8-tetramethylnona-2,5-dien-4-one