2-Propenoic acid, 2-methyl-, 2,3,3a,4,5,8,11,11a-octahydro-11-hydroxy-6,10-dimethyl-3-methylene-2,8-dioxocyclodeca(b)furan-4-yl ester, (3aR-(3aR*,4S*,6E,9Z,11S*,11aS*))- 5-18-04-00355 (Beilstein Handbook Reference) 50656-66-1 BRN 1329450 Molephantin