182193-15-3 1H-Benzimidazole, 2-(1-piperazinyl)-1-(3-thietanyl)-, dihydrochloride 2-(1-Piperazinyl)-1-(3-thietanyl)-1H-benzimidazole dihydrochloride 2-Piperazino-1-(thietan-3-yl)benzimidazole dihydrochloride