(2R,6S)-2-[2-(tert-butyldimethylsilyloxy)ethyl]-6-[(2R)-3-(p-methoxybenzyloxy)-2-methylpropyl]tetrahydropyran-3-one

(2R,6S)-2-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-6-[(R)-3-(4-methoxy-benzyloxy)-2-methyl-propyl]-tetrahydro-pyran-3-ol

(1E,6E)-(3S,4S,8S,12S)-13-[(2R,6R)-6-(2-Hydroxy-ethyl)-3,6-dihydro-2H-pyran-2-yl]-3,8-bis-methoxymethoxy-12-methyl-1-((S)-4-methyl-3,6-dihydro-2H-pyran-2-yl)-10-methylene-trideca-1,6-dien-4-ol

(2S,4RS,6R)-4-benzenesulfonyl-7-{(2R,6R)-6-[2-(tert-butyldimethylsilanyloxy)-ethyl]-3,6-dihydro-2H-pyran-2-yl}-1-(4-methoxybenzyloxy)-6-methylheptan-2-ol

(2S,6R)-6-[4-(tert-Butoxy-diphenyl-silanyloxy)-but-2-ynyl]-2-((R)-2-methyl-5-trimethylsilanyl-4-trimethylsilanylmethyl-pent-3-enyl)-3,6-dihydro-2H-pyran