Acetic acid (2R,3S,6S)-2-{(1E,3E)-5-[(2S,3S,5R,6R)-5-((Z)-(S)-4-acetoxy-pent-2-enoylamino)-3,6-dimethyl-tetrahydro-pyran-2-yl]-3-methyl-penta-1,3-dienyl}-6-methoxy-6-methyl-4-methylene-tetrahydro-pyran-3-yl ester

(Z)-(S)-4-(tert-Butyl-diphenyl-silanyloxy)-pent-2-enoic acid {(2R,3R,5S,6S)-2,5-dimethyl-6-[(E)-3-methyl-4-(toluene-4-sulfonyl)-but-2-enyl]-tetrahydro-pyran-3-yl}-amide

4-(tert-butyl-diphenyl-silanyloxy)-pent-2-enoic acid (6-{5-[3-(tert-butyl-dimethyl-silanyloxy)-6-methoxy-6-methyl-4-methylene-tetrahydro-pyran-2-yl]-3-methyl-penta-2,4-dienyl}-2,5-dimethyl-tetrahydro-pyran-3-yl)-amide

(2R,4aR,8R,8aS)-8-Hydroxy-2-(4-methoxy-phenyl)-tetrahydro-pyrano[3,2-d][1,3]dioxin-6-one

[(2R,3R,5S,6S)-6-((E)-4-Bromo-3-methyl-but-2-enyl)-2,5-dimethyl-tetrahydro-pyran-3-yl]-carbamic acid tert-butyl ester

{(2R,3R,5S,6S)-2,5-Dimethyl-6-[(E)-3-methyl-4-(toluene-4-sulfonyl)-but-2-enyl]-tetrahydro-pyran-3-yl}-carbamic acid tert-butyl ester

(3R,5R,6R)-5-t-butoxycarbonylamino-3,6-dimethyltetrahydropyran-2-thione