Synonyms: 4H-Dibenzo[de,g]quinoline-1,9-diol,5,6,6a,7-tetrahydro-2,10-dimethoxy-, (S)-; 6aa-Noraporphine-1,9-diol, 2,10-dimethoxy- (8CI);Laurelliptine (7CI); (+)-Laurelliptine; (+)-N-Norisoboldine; (+)-Norisoboldine;(S)-(+)-Laurelliptine; Norisoboldine