2-(1,3-benzothiazol-2-yl)-1-(4-chlorophenyl)ethanone

4-(氰基甲基)苯甲酸乙酯

1-(4-chlorophenyl)-2-(4-methylphenyl)sulfonyl-2-methylsulfanylethanone

2-溴-4-氯苯甲酸乙酯

Ethyl 4-chloro-2-hydroxybenzoate