148565-09-7 1H-Benzimidazol-6-amine, 5-chloro-1-(1-methylethyl)-2-(4-methyl-1-piperazinyl)-, (Z)-2-butenedioate (1:2) 6-Amino-5-chloro-1-isopropyl-2-(4-methyl-1-piperazinyl)benzimidazole dimaleate