methyl 4-(3,4-dichlorophenyl)benzoate

diethyl 2-(3,4-dichloroanilino)propanedioate

3-(3,4-dichlorophenyl)-1-methylpyrrole-2,5-dione

2-(3,4-dichloroanilino)-2-ethoxy-1-phenylethanone

1-(3,4-二氯苯基)-2-氧代吡咯烷-4-羧酸