Synonyms: isotetrandrine;16H-1,24:6,9-Dietheno-11,15-metheno-2H-pyrido[2',3':17,18][1,11]dioxacycloeicosino[2,3,4-ij]is...;16H-1,24:6,9-Dietheno-11,15-metheno-2H-pyrido[2',3':17,18][1,11]dioxacycloeicosino[2,3,4-ij]isoquinoline,3,4,4a,5,16a,17,18,1;Isosinomenin A;O-METHYLBERBAMINE;1-isotetrandrine;1R,1'S isotetrandrine;6,6',7,12-Tetramethoxy-2,2'-dimethylberbaman;6,7,12,6'-tetramethoxy-2,2'-dimethyl-berbamane;Isosinomenine A;isotetrandine;O,O'-Dimethylobamegine;O,O'-Dimethylstepholine;NSC 97338;O,O-Dimethylobamegine;O,O-Dimethylstepholine;O-Methylberbamine;(4aS,16aR)-3,4,4a,5,16a,17,18,19-Octahydro-12,21,22,26-tetramethoxy-4,17-dimethyl-16H-1,24:6,9-dietheno-11,15-metheno-2H-pyrido[2',3':17,18][1,11]dioxacycloeicosino[2,3,4-ij]isoquinoline;[
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