4H-Pyrrolo(2,3-g)isoquinolin-4-one, 3-ethyl-1,4a,5,6,7,8,8a,9-octahydro-2,6-dimethyl-, monohydrochloride, (4aR,8aR)-rel- 4H-Pyrrolo(2,3-g)isoquinolin-4-one, 3-ethyl-1,4a,5,6,7,8,8a,9-octahydro-2,6-dimethyl-, monohydrochloride, trans- 75689-38-2 78541-98-7 Piquindone hydrochloride