Synonyms: Senecionan-11,16-dione,12-hydroxy-; Senecionine (6CI,7CI,8CI); (-)-Senecionine; Aureine; NSC 89935;Senecionin; [1,6]Dioxacyclododecino[2,3,4-gh]pyrrolizine-2,7-dione,3-ethylidene-3,4,5,6,9,11,13,14,14a,14b-decahydro-6-hydroxy-5,6-dimethyl-,[5R-(3Z,5R*,6R*,14aR*,14bR*)]-