Synonyms: 8-Methoxy-1-methyl-1,2,3,4-tetrahydropyrimido(1,2-a)benzimidazole methanesulfonate;Pyrimido(1,2-a)benzimidazole, 1,2,3,4-tetrahydro-8-methoxy-1-methyl-, methanesulfonate;methanesulfonic acid; 8-methoxy-1-methyl-3,4-dihydro-2H-pyrimido[1,2-a]benzimidazole;AC1Q4GSX;AC1MI25F;LS-136089;79514-76-4