[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-methylene-, (3Z,6S,14aR,14bR)-
Senecionan-11,16-dione, 13,19-didehydro-12,18-dihydroxy-
Riddelline
(3Z,6S,14aR,14bR)-3-Ethylidene-3,4,5,6,9,11,13,14,14a,14b-decahydro-6-hydroxy-6-(hydroxymethyl)-5-methylene[1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine-2,7-dione
Riddelliine
[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-methylene-, [6S-(3Z,6R*,14aS*,14bS*)]-
Riddelliin
Riddeline