1H-Benzimidazole-2-methanethiol, 5,6-dimethyl- (9CI) 5,6-Dimethyl-2-mercaptomethylbenzimidazole 73688-72-9 BENZIMIDAZOLE, 5,6-DIMETHYL-2-MERCAPTOMETHYL- Benzimidazole-2-methanethiol, 5,6-dimethyl- NSC 97104