Synonyms: 1-Isothalicberine(8CI); Thalicberan-12-ol, 6,7,7'-trimethoxy-2,2'-dimethyl-, (1a)-;2H,16H-6,9-Etheno-1,24:11,15-dimethenopyrido[2',3':17,18][1,11]dioxacycloheneicosino[2,3,4-ij]isoquinolin-12-ol,3,4,4a,5,16a,17,18,19-octahydro-21,22,25-trimethoxy-4,17-dimethyl-,[4aS-(4aR*,16aS*)]-; Isothalicberine