(2S,5S)-7-Benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-2-methyl-heptanoic acid ((1R,2R)-2-hydroxy-1-methyl-2-phenyl-ethyl)-methyl-amide

(3S,6S)-6-(2-Benzyloxy-ethyl)-3-methyl-tetrahydro-pyran-2-one

[(R)-3-Benzyloxy-1-(2-iodo-ethyl)-propoxy]-tert-butyl-dimethyl-silane

(S)-1-[(2R,3S,6S)-6-(2-Benzyloxy-ethyl)-3-methyl-tetrahydro-pyran-2-yl]-3-[(2S,6R)-4-methylene-6-(2-triisopropylsilanyloxy-ethyl)-tetrahydro-pyran-2-yl]-propan-2-ol

(R)-ethyl 3-(tert-butyldimethylsilyloxy)-4-((2R,6S)-6-((S)-4-(tert-butyldiphenylsilyloxy)-2-(4-methoxybenzyloxy)butyl)-4-methylenetetrahydro-2H-pyran-2-yl)butanoate