1H-Benzimidazol-5-amine, 4,5,6,7-tetrahydro-N-cyclohexyl-1-ethyl-, (E)-2-butenedioate (2:3) 4,5,6,7-Tetrahydro-5-(cyclohexylamino)-1-ethyl-, fumarate (2:3) 99700-12-6 Benzimidazole, 4,5,6,7-tetrahydro-5-(cyclohexylamino)-1-ethyl-, fumarate (2:3)