1-methyl-5,6,7,8-tetrahydronaphthalen-2-ol

2-methyl-2-(3-oxopentyl)cyclohexane-1,3-dione

ethyl 6-methyl-4-oxoheptanoate

1-(1H-indol-3-yl)pentan-3-one

3-乙基-4,5-二氢-1H-吡唑