Synonyms: Senecionan-11,16-dione,13,19-didehydro-12-hydroxy-; Seneciphylline (6CI,7CI,8CI); Jacodine; NSC 30622;Seneciophylline; Seneciphyllin;[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-methyl-5-methylene-,[6R-(3Z,6R*,14aR*,14bR*)]-; a-Longilobine