| 4-((1-(2-ethoxyethyl)-1h-benzimidazol-2-yl)methyl)-1-piperazineethano (e)-2 |
| - butenedioate (2:3) (salt) |
| 1-(2-ethoxyethyl)-2-(4-(2-hydroxyethyl)-1-piperazinyl)methylbenzimidazole fum |
| arate (2:3) |
| 4-((1-(2-ethoxyethyl)-1h-benzimidazol-2-yl)methyl)-1-piperazineethano (e)-2-butenedioate (2:3) (salt) |