(5R,6R,9a1R,14aR,Z)-3-ethylidene-6-hydroxy-5,6-dimethyl-3,4,5,6,11,13,14,14a-octahydro-[1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine-2,7(9H,9a1H)-dione; (-)-Senecionine; Aureine; NSC 89935; Senecionin; [5R-(3Z,5R*,6R*,14aR*,14bR*)]-3-Ethylidene-3,4,5,6,9,11,13,14,14a,14b-decahydro-6-hydroxy-5,6-dimethyl-[1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine-2,7-dione;
