英文别名5-Chloro-1-(chlorosulphonyl)naphthalene; 5-chloro-1-Naphthalenesulfonyl chloride; 1-Naphthalenesulfonyl chloride, 5-chloro-; 5-Chlor-naphthalin-1-sulfonylchlorid; 5-chloro-naphthalene-1-sulfonyl chloride; 5-chloro-naphthalene-1-sulphonyl chloride; 5-Chlor-1-naphthalinsulfonylchlorid; 5-chloronaphthalene sulfonylchloride