2,4-二甲基苯甲醛

1-methyl-2-[(2-methylphenyl)methylsulfanylmethyl]benzene

2-[[2-(carboxymethylsulfanylmethyl)phenyl]methylsulfanyl]acetic acid

1,2-二甲基-1,4-环己二烯

1,6-dimethylcyclohexa-1,4-diene