Synonyms: Rodiasine,O7,2'-didemethyl-;2H,16H-1,24-Etheno-6,10:11,15-dimethenopyrido[2',3':17,18]oxacycloeicosino[2,3,4-ij]isoquinoline-9,22-diol,3,4,4a,5,16a,17,18,19-octahydro-12,21,26-trimethoxy-17-methyl-,[4aR-(4aR*,16aS*)]-; 2'-Demethylantioquine; 2'-Norantioquine;O7,2'-Didemethylrodiasine; Tilitriandrine