Synonyms: 4H-Pyrrolo(2,3-g)isoquinolin-4-one, 1,4a,5,6,7,8,8a,9-octahydro-2,6-di methyl-3-ethyl-, hydrochloride, trans-(+-)-;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-