2(3H)-Benzothiazolethione, 5-chloro- (9CI) 2-BENZOTHIAZOLETHIOL, 5-CHLORO- 5-Chloro-2-benzothiazolethiol 5-Chloro-2-mercaptobenzothiazole 5331-91-9 Benzothiazole, 5-chloro-2-mercapto- EINECS 226-235-0 NSC 3934 SH-Benzothiazole