1-{(2R)-2-methyl-3-[(2R,6R)-6-[2-(tert-butyldimethylsilanyloxy)-ethyl]-3,6-dihydro-2H-pyran-2-yl]-propyl}vinyl trifluoromethanesulfonate

(2S,6S)-7-{(2R,6R)-6-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3,6-dihydro-2H-pyran-2-yl}-1-(4-methoxy-benzyloxy)-6-methyl-4-methylene-heptan-2-ol

(2E,7E,5S,6S)-5-(tert-butyldiphenylsilanyloxy)-6-methoxymethoxy-8-[(2S)-4-methyl-3,6-dihydro-2H-pyran-2-yl]-octa-2,7-dienal

(2R,6R)-6-[2-(tert-butyldimethylsilanyloxy)-ethyl]-2-[(2S)-(2-methyl-4-trimethylsilanylmethylpent-4-enyl)]-3,6-dihydro-2H-pyran

(3S,4S,5E)-3-(tert-butyldiphenylsilanyloxy)-4-methoxymethoxy-6-[(2S)-4-methyl-3,6-dihydro-2H-pyran-2-yl]-hex-5-enal