Synonyms: 8-Ethoxy-1-methyl-1,2,3,4-tetrahydropyrimido(1,2-a)benzimidazole methanesulfonate;Pyrimido(1,2-a)benzimidazole, 1,2,3,4-tetrahydro-8-ethoxy-1-methyl-, methanesulfonate;8-ethoxy-1-methyl-3,4-dihydro-2H-pyrimido[1,2-a]benzimidazole; methanesulfonic acid;AC1Q4GSS;AC1MI24I;LS-136085;79513-69-2