37940-65-1
4-[(4-氯苯基)磺酰基]苯甲酸
→
~97%
20721-08-8
4-(4-chlorophenyl)sulfonylbenzohydrazide
68018-54-2
4-(4-chloro-benzenesulfonyl)-benzoyl chloride
65082-46-4
ethyl 4-(4-chlorophenyl)sulfonylbenzoate