7-甲基-1,4-二噁螺[4.5]-7-癸烯-8-羧酸乙酯

2-[(2-bromophenyl)methyl]-3-methylcyclohex-2-en-1-one

(2S,3R)-2,3-dimethylcyclohexan-1-one

2-butyl-3-methylcyclohex-2-en-1-one

4,5-二氢甲苯