2-Pentalenepentanoic acid,4-[3-cyclopentyl-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1-propenyl]-5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]octahydro-1-oxo-, methyl ester
CAS No. 105956-49-8