Synonyms: Obaberine(6CI,7CI,8CI); Oxyacanthan, 6,6',7,12'-tetramethoxy-2,2'-dimethyl-;(+)-O-Methyloxyacanthine; (+)-Obaberine;2H-1,24:12,15-Dietheno-6,10-metheno-16H-pyrido[2',3':17,18][1,10]dioxacycloeicosino[2,3,4-ij]isoquinoline,3,4,4a,5,16a,17,18,19-octahydro-9,21,22,26-tetramethoxy-4,17-dimethyl-,[4aR-(4aR*,16aS*)]-; N-Methyldihydrococlobine A; NSC 269190;O,O-Dimethylthalicrine; O-Methylhomothalicrine; O-Methyloxyacanthin;O-Methyloxyacanthine; O-Methylthalrugosamine