RENARDINE

SENKIRKIN

(1,6)Dioxacyclododecino(2,3,4-gh)pyrrolizinium, 3-ethylidene-2,3,4,5,6,7,9,11,13,14,14A,14B-dodecahydro-6,14B-dihydroxy-5,6,12-trimethyl-2,7-dioxo-, (3Z,5R,6R,14ar,14bs)-(partial)-