(R)-4-((2R,4S)-4-Acetoxy-3,4-dihydro-2H-pyran-2-yl)-3-methyl-butyric acid methyl ester

((S)-5-{(2R,6R)-6-[4-(4-Methoxy-benzyloxy)-but-2-ynyl]-3,6-dihydro-2H-pyran-2-yl}-4-methyl-2-methylene-pentyl)-trimethyl-silane

(2R,3S)-3-[(E)-(2S,3S)-3-(tert-Butyl-dimethyl-silanyloxy)-2-(4-methoxy-benzyloxy)-5-((S)-4-methyl-3,6-dihydro-2H-pyran-2-yl)-pent-4-enyl]-oxirane-2-carbaldehyde

4-{6-[4-(2-(tert-butyl-dimethyl-silanyloxy)-2-{3-[3-(tert-butyl-dimethyl-silanyloxy)-2-hydroxy-5-(4-methyl-3,6-dihydro-2H-pyran-2-yl)-pent-4-enyl]-oxiranyl}-ethyl)-2-methyl-pent-4-enyl]-5,6-dihydro-2H-pyran-2-yl}-but-2-ynoic acid

1-{3-[3-(tert-butyl-dimethyl-silanyloxy)-2-(4-methoxy-benzyloxy)-5-(4-methyl-3,6-dihydro-2H-pyran-2-yl)-pent-4-enyl]-oxiranyl}-3-(3-{6-[4-(4-methoxy-benzyloxy)-but-2-ynyl]-3,6-dihydro-2H-pyran-2-yl}-2-methyl-propyl)-but-3-en-1-ol