(+-)-1'-Methyl-3-(2-methylphenyl)-spiro(benzo(b)thiophene-2(3H),4'-piperidine) hydrochloride 1'-Methyl-3-(o-tolyl)-spiro(benzo(b)thiophene-2(3H)-4'-piperidine) hydrochloride 122942-79-4 Spiro(benzo(b)thiophene-2(3H),4'-piperidine), 1'-methyl-3-(2-methylphenyl)-, hydrochloride, (+-)-