1-(2-Ethoxyethyl)-2-(4-methyl-1-homopiperazinyl)methylbenzimidazole fumarate hydrate (2:3:1) 1H-Benzimidazole, 1-(2-ethoxyethyl)-2-((hexahydro-4-methyl-1H-1,4-diazepin-1-yl)methyl)-, (E)-2-butenedioate, hydrate (2:3:1) 95894-00-1