1H-Benzimidazole, 5-chloro-2-methyl- 2-Methyl-5-chlorobenzimidazole 2818-69-1 5-Chloro-2-methyl-1H-benzimidazole 5-Chloro-2-methylbenzimidazole 66771-92-4 Benzimidazole, 5-chloro-2-methyl- (8CI) EINECS 220-575-3 NSC 60139