1-(Benzo(b)thiophen-5-yl)-2-(2-(N,N-dimethylamino)ethoxy)ethanol hydrochloride 131964-30-2 Benzo(b)thiophene-5-methanol, alpha-((2-(dimethylamino)ethoxy)methyl)-, hydrochloride alpha-((2-(Dimethylamino)ethoxy)methyl)benzo(b)thiophene-5-methanol hydrochloride