Synonyms: Galanthan-1,2,3-triol,4,12-didehydro-9,10-[methylenebis(oxy)]-, (1a,2b,3a)-;1H-[1,3]Dioxolo[4,5-j]pyrrolo[3,2,1-de]phenanthridine-1,2,3-triol,2,3,5,7,12b,12c-hexahydro-, [1S-(1a,2b,3a,12bb,12ca)]-; 2-O-Demethylungiminorine;Demethylungiminorine; Demethylungminorine; O2-Demethylungiminorine; Pancrassidine