英文别名4-Chloro-3-Pyridine-sulfonyl-chloride; 4-Chloro-3-Chlorosulfonylpyridine; 4-Chloro-3-pyridinsulfonylchlorid; 4-Chloro-3-pyridinesulfonyl chlorid; 3-Pyridinesulfonylchloride, 4-chloro-; 4-chloropyridine-3-sulphonyl chloride; 4-Chloro-3-pyridinesulfonylchloride; 4-chloro-pyridine-3-sulfonyl chloride; chloropyridine-3-sulfonyl chloride 
