Synonyms: Cocsuline(8CI); Oxyacanthan-12'-ol, 6',7-epoxy-6-methoxy-2,2'-dimethyl-, (1'a)-;2H-22,26-Epoxy-1,24:12,15-dietheno-6,10-metheno-16H-pyrido[2',3':17,18][1,10]dioxacycloeicosino[2,3,4-ij]isoquinoline,oxyacanthan-12'-ol deriv.; (+)-Cocsuline; (+)-Efirine; (+)-Trigilletine;2H-22,26-Epoxy-1,24:12,15-dietheno-6,10-metheno-16H-pyrido[2',3':17,18][1,10]dioxacycloeicosino[2,3,4-ij]isoquinolin-9-ol,3,4,4a,5,16a,17,18,19-octahydro-21-methoxy-4,17-dimethyl-, [4aS-(4aR*,16aR*)]-;Cocsulin; Efirine; Trigilletine