Synonyms: Isochondrodendrine;(R,R)-Isochondodendrine;Isobebeerin;Isobebeerine;Isochondodendrin;Isochondodendrine;Isochondrodendrin;NSC 77035;O(sup 7),O(sup 7')-Didemethylcycleanine;d-Isochondodendrine;d-Isochondrodendrine;Cycleanine, O(sup 7),O(sup 7')-didemethyl-;Cycleanine, O7,O7'-didemethyl- (9CI);Isochondrodendrine (8CI);O7,O7'-Didemethylcycleanine;(12aR,24aR)-5,17-dimethoxy-1,13-dimethyl-2,3,12a,13,14,15,24,24a-octahydro-1H,12H-8,11:20,23-dietheno[1,10]dioxacyclooctadecino[13,12,11-ij:4,3,2-i'j']diisoquinoline-6,18-diol;5,17-dimethoxy-1,13-dimethyl-2,3,12a,13,14,15,24,24a-octahydro-1H,12H-8,11:20,23-dietheno[1,10]dioxacyclooctadecino[13,12,11-ij:4,3,2-i'j']diisoquinoline-6,18-diol