((E)-(1R,2S)-6-Benzyloxy-1-{(R)-1-[(4S,5S)-5-(4-methoxy-benzyloxymethyl)-2,2-dimethyl-[1,3]dioxan-4-yl]-ethyl}-2,4-dimethyl-hex-4-enyloxy)-tert-butyl-dimethyl-silane

carbonic acid allyl ester 6-(tert-butyl-dimethyl-silanyloxy)-7-{5-[8-ethyl-10-(6-isopropoxy-3-methyl-3,6-dihydro-2H-pyran-2-yl)-2,6-dimethyl-deca-1,3,7,9-tetraenyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-3,5-dimethyl-oct-2-enyl ester