methyl 9,10,12,13-tetrabromooctadecanoate

methyl 2,4-dichlorobutanoate

methyl 8-(5-oxocyclopenten-1-yl)octanoate

methyl 3,4-diphenylcyclohex-3-ene-1-carboxylate

苯基 3,5-二溴-2-羟基苯甲酸