Synonyms: PIQUINDONE HYDROCHLORIDE;Ro 22-1319;4H-Pyrrolo(2,3-g)isoquinolin-4-one, 1,4a,5,6,7,8,8a,9-octahydro-2,6-dimethyl-3-ethyl-, hydrochloride, trans-(+-)-;78541-98-7;AC1MHWCX;CHEMBL543720;LS-139430;Ro 22-1319 hydrochloride, (trans(+-))-isomer;(4aR,8aR)-3-ethyl-2,6-dimethyl-4a,5,7,8,8a,9-hexahydro-1H-pyrrolo[2,3-g]isoquinolin-4-one hydrochloride;4H-Pyrrolo(2,3-g)isoquinolin-4-one, 1,4a,5,6,7,8,8a,9-octahydro-2,6-dimethyl-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-;75689-38-2