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[(3As,4R,7S,7aS)-4-[(1E,4S,5E,7S)-7-[tert-butyl(dimethyl)silyl]oxy-4-ethyl-1-iodo-2,6-dimethyldeca-1,5,9-trien-3-yl]oxy-6,6-dimethyl-2-oxo-3a,4,7,7a-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl] 2-methylpropanoate


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