2-chloro-3-(2-oxopropyl)naphthalene-1,4-dione

4-cyclohexyl-4-hydroxybutan-2-one

(4S)-4-(cyclohexyl)-4-hydroxy-2-butanone

2-(2-methoxypropan-2-yloxy)ethylbenzene

(4S)-(+)-2,2-二甲基-1,3-二氧戊环-4- 乙酸甲酯