1H-BENZIMIDAZOLE-5-METHANAMINE, 4,5,6,7-TETRAHYDRO-N-CYCLOPENTYL-1-ETHYL-, (E)-2 1H-Benzimidazole-5-methanamine, 4,5,6,7-tetrahydro-N-cyclopentyl-1-ethyl-, (E)-2-butenedioate (2:3) 4,5,6,7-Tetrahydro-5-((cyclopentylamino)methyl)-1-ethylbenzimidazole fumarate (2:3) 96224-23-6 Benzimidazole, 4,5,6,7-tetrahydro-5-((cyclopentylamino)methyl)-1-ethyl-, fumarate (2:3)