2(3H)-Benzoxazolethione, 5-chloro- (9CI) 2-Benzoxazolethiol, 5-chloro- 2-Benzoxazolinethione, 5-chloro- (8CI) 22876-19-3 5-Chloro-2-mercaptobenzoxazole 5-Chloro-2-thioxobenzoxazoline BENZOXAZOLE, 5-CHLORO-2-MERCAPTO- NSC 26187