4H-Pyrrolo(2,3-g)isoquinolin-4-one, 3-ethyl-1,4a,5,6,7,8,8a,9-octahydro-2,6-dimethyl-, trans-(+-)- 78541-97-6 Piquindona [Spanish] Piquindone Piquindonum [Latin] Ro 22-1319