105770-83-0 1H-Benzimidazole, 5-(phenylmethyl)-2-(2-propenylthio)-, monohydrochloride 5-(Phenylmethyl)-2-(2-propenylthio)-1H-benzimidazole monohydrochloride 5-Benzyl-2-(2-propenylthio)benzimidazole hydrochloride