(2S,5S,6R)-6-{(2S)-3-[(2R,4S,6S)-4-(tert-butyldiphenylsilanyloxy)-6-cyanomethyltetrahydro-2H-pyran-2-yl]-2-methoxypropyl}-5-methyl-5,6-dihydro-2H-pyran-2-carboxylic acid isopropyl ester

(2R,3S,4E)-3-(dimethylphenylsilanyl)-2-hydroxyhex-4-enoic acid isopropyl ester

(2S,6R)-2-[2-(4-Methoxy-benzyloxy)-ethyl]-6-((2S,5S)-2,8,8-trimethoxy-5-methyl-4-oxo-octyl)-tetrahydro-pyran-4-one

(2R,5S)-8,8-Dimethoxy-1-{(2S,6R)-6-[2-(4-methoxy-benzyloxy)-ethyl]-4-methylene-tetrahydro-pyran-2-yl}-5-methyl-4-methylene-octan-2-ol

(2R,6S)-2-[2-(4-Methoxy-benzyloxy)-ethyl]-4-methylene-6-((2R,5S)-2,8,8-trimethoxy-5-methyl-4-methylene-octyl)-tetrahydro-pyran