1-Ethoxyethyl-2-dimethylaminoethylthiobenzimidazole 126660-48-8 2-((1-(2-Ethoxyethyl)-1H-benzimidazol-2-yl)thio)-N,N-dimethylethanamine DF 10967 DF-10967 Ethanamine, 2-((1-(2-ethoxyethyl)-1H-benzimidazol-2-yl)thio)-N,N-dimethyl-