3-(2-(Dimethylamino)ethyl)-5-methoxybenzo(b)thiophene 41548-53-2 BENZO(b)THIOPHENE-3-ETHYLAMINE, N,N-DIMETHYL-5-METHOXY- BRN 1372711 N,N-Dimethyl-5-methoxybenzo(b)thiophene-3-ethylamine