1,4-bis(mercaptomethyl)-2,5-dimethylbenzene

2,3-二氢-4,7-二甲基-1H-茚

3-(2,5-dimethylphenyl)-2-methylpropanal

2,5-二甲基苯甲酰基甲酸乙酯

5,8-dimethyl-3,4-dihydro-1H-naphthalen-2-one