(Dimethylamino)naphthalenesulfonyl chloride 1-(Dimethylamino)-5-naphthalenesulfonyl chloride 1-Chlorosulfonyl-5-(dimethylamino)naphthalene 1-Dimethylaminonaphthalene-5-sulfonyl chloride 1-Naphthalenesulfonyl chloride, 5-(dimethylamino)- 5-(Dimethylamino)-1-naphthalenesulfonyl chloride 5-(Dimethylamino)naphthalene-1-sulfonyl chloride 5-(Dimethylamino)naphthyl-5-sulfonyl chloride 605-65-2 DNS chloride Dansyl Dansyl chloride NSC83616