[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-6-(hydroxymethyl)-5-methyl-, (3Z,5R,6S,14aR,14bR)-
Retrorsine
Senecionan-11,16-dione, 12,18-dihydroxy-
(3Z,5R,6S,14aR,14bR)-3-Ethylidene-3,4,5,6,9,11,13,14,14a,14b-decahydro-6-hydroxy-6-(hydroxymethyl)-5-methyl[1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine-2,7-dione
Retrorsin
β-Longilobine
[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-6-(hydroxymethyl)-5-methyl-, [5R-(3Z,5R*,6S*,14aR*,14bR*)]-
NSC 107659