[(1R,2R,3R,4R)-2,3-bis(benzyloxy)-4-[(2S)-1,4-dioxaspiro[4.5]dec-2-yl]cyclopent-1-yloxy]-tert-butyl-dimethylsilane

(1S,4R,5S)-(S)-4-(1,4-Dioxa-spiro[4.5]dec-2-yl)-bicyclo[3.2.0]heptan-2-one

(1S,4R,5R)-(S)-4-(1,4-Dioxa-spiro[4.5]dec-2-yl)-bicyclo[3.2.0]heptan-2-ol

(R)-3,5-Divinyl-tetrahydro-furan-2-ol

(S)-2-Vinyl-hex-5-ene-1,4-diol