(R)-3-{(2S,6R)-6-[4-(tert-Butoxy-diphenyl-silanyloxy)-but-2-ynyl]-3,6-dihydro-2H-pyran-2-yl}-2-methyl-propan-1-ol

2-{(2R,6S)-3-(tert-Butyl-dimethyl-silanyloxy)-6-[(R)-3-(4-methoxy-benzyloxy)-2-methyl-propyl]-tetrahydro-pyran-2-yl}-ethanol

(2S,6R)-6-(3,3-Dibromo-allyl)-2-[(R)-3-(4-methoxy-benzyloxy)-2-methyl-propyl]-3,6-dihydro-2H-pyran

Trifluoro-methanesulfonic acid (2R,6R)-2-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-6-[(R)-3-(4-methoxy-benzyloxy)-2-methyl-propyl]-5,6-dihydro-2H-pyran-3-yl ester

(R)-3-{(2S,6R)-6-[(Z)-4-(tert-Butyl-dimethyl-silanyloxy)-but-2-enyl]-3,6-dihydro-2H-pyran-2-yl}-2-methyl-propan-1-ol