Synonyms: Isoquinoline,1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-,(S)-; Laudanosine (6CI,7CI,8CI); (+)-Laudanosine; (S)-(+)-Laudanosine;(S)-Laudanosine; L-(+)-Laudanosine; L-Laudanosine; Laudanosine, (+)-; NSC35045; O-Methylcodamine