1-溴-4-环丙基硫代苯

2-((4-((二氟甲基)硫代)苯基)氨基)-苯甲酸

2-[4-(difluoromethylsulfonyl)anilino]benzoic acid

ethyl 4-(4-bromophenylthio)-3-oxobutanoate

1-bromo-4-(4-fluorophenylsulfonyl)benzene