(3-Methyl-(3H)-benzothiazol-2-ylidene)hydrazone-1H-benzimidazole-2-carboxaldehyde 1H-Benzimidazole-2-carboxaldehyde, (3-methyl-2(3H)-benzothiazolylidene)hydrazone 2-Formylbenzimidazole 3-methyl-2-benzothiazolinone azine 3-Methyl-2-benzothiazolinone, azine with 2-benzimidazolecarboxaldehyde 66104-55-0 EINECS 266-154-8