94808-46-5 2,5,8,11,14,17,20,23-Octaoxatetracosanedioic acid, hexaphenyl-,bis[(2-oxo-1,3-dioxolan-4-yl)methyl] ester 33143-54-3 2-Methylpropanoic acid (3aR,4R,6R,8S,9S,10Z,11aR)-8-acetoxy-2,3,3a,4,5,6,7,8,9,11a-decahydro-9-hydroxy-6,10-dimethyl-3-methylene-2-oxo-6,9-epoxycyclodeca[b]furan-4-yl ester 64845-92-7 (3aS,10E)-3,6-Dimethylene-7α-hydroxy-10-methyl-2,3,3aβ,4,5,6,7,8,9,11aα-decahydrocyclodeca[b]furan-2-one