2-(p-Methylsulfonylphenyl)-5,6,7,8-tetrahydroimidazo(2,1-b)benzothiazole hydrochloride 3415-17-6 Imidazo(2,1-b)benzothiazole, 5,6,7,8-tetrahydro-2-(p-methylsulfonylphenyl)-, hydrochloride