Cyclopentanemethanol.2-[[3-[[(1.1-dimethylethyl) dimethylsilyl]oxy]phenyl]methyl]-4-[(tetrahydro-2H-pyran-2-yl)oxy]-3-[3-[(tetrahydro-2H-pyran-2-yl)oxy]-1-octenyl]-.[1S-[1?.2?.3?(1E.3R*).4?]]-