137768-41-3 1,3,6,8-Tetraoxa-2,7-disilacyclodeca-4,9-diene, 2,2,7,7-tetramethyl-,(Z,Z)- 71939-66-7 (4R,6R,10Z,11aR)-6,10-dimethyl-3-methylidene-2,7-dioxo-2,3,3a,4,5,6,7,11a-octahydro-6,9-epoxycyclodeca[b]furan-4-yl 2-methylbutanoate 78657-58-6 (10Z)-7-hydroxy-6,10-dimethyl-3-methylidene-2-oxo-2,3,3a,4,5,6,7,8,9,11a-decahydro-6,9-epoxycyclodeca[b]furan-4-yl (2E)-2-methylbut-2-enoate 188257-41-2 2-Butenoic acid, 2-methyl-,(4S,6R,7S,10R,11E)-2,4,5,6,7,8,9,10-octahydro-7-hydroxy-3-(hydroxymethyl)-6,10-dimethyl-2-oxo-7,10-epoxycyclodeca[b]furan-4-yl ester,(2E)- 76215-50-4 (11E)-6,7-dihydroxy-3-(hydroxymethyl)-6,10-dimethyl-2-oxo-2,4,5,6,7,8,9,10-octahydro-7,10-epoxycyclodeca[b]furan-4-yl 2-methylprop-2-enoate