105206-27-7 Cyclodeca[b]furan-2,7(4H,8H)-dione,3-[(acetyloxy)methyl]-5,6,9,11a-tetrahydro-4,5-dihydroxy-6,10-dimethyl-,[4R-(4R*,5R*,6S*,10E,11aR*)]- 105206-38-0 Oxiranecarboxylic acid, 2-methyl-,2,3,3a,4,5,6,7,11a-octahydro-10-(hydroxymethyl)-6-methyl-3-methylene-2,7-dioxo-6,9-epoxycyclodeca[b]furan-4-yl ester