双(3,4-二甲氧基苯基)甲酮

2,7-dimethoxy-5-methylnaphthalene-1,4-dione

2,2-bis(methylsulfanyl)ethenylsulfonylbenzene

5-Methoxy-2-methyl-1-benzothiophene

diethyl 2-tert-butyl-2-methylpropanedioate