3-(1-Pyrrolidinylmethyl)benzo(c)thiophen-1(3H)-one hydrochloride 97873-31-9 Benzo(c)thiophen-1(3H)-one, 3-(1-pyrrolidinylmethyl)-, hydrochloride N-Pyrrolidinomethyl-3 thiophtalide chlorhydrate [French]