[(2R,4R,6R)-6-[(S)-3-((2R,3S,6S)-6-Allyl-3-methyl-tetrahydro-pyran-2-yl)-2-hydroxy-propyl]-4-(tert-butyl-diphenyl-silanyloxy)-tetrahydro-pyran-2-yl]-acetic acid methyl ester

[(2R,4R,6R)-6-((S)-3-[(2R,3R,6S)-6-((R)-(E)-2-hydroxy-6-methylhept-3-enyl)-3-methoxytetrahydropyran-2-yl]-2-methylpropyl)-4-(tert-butyldiphenylsilanyloxy)-tetrahydropyran-2-yl]acetic acid

[Bis-(2,2,2-trifluoro-ethoxy)-phosphoryl]-acetic acid (1R,3S,5R,7R,9R,13R,15S,18S)-3-methoxy-18-methyl-13-((E)-4-methyl-pent-1-enyl)-11-oxo-12,19,20-trioxa-tricyclo[13.3.1.15,9]icos-7-yl ester

((2R,4R,6R)-4-(tert-Butyl-diphenyl-silanyloxy)-6-{(S)-3-[(2R,3S,6S)-6-((E)-(R)-2-hydroxy-6-methyl-hept-3-enyl)-3-methyl-tetrahydro-pyran-2-yl]-2-methoxy-propyl}-tetrahydro-pyran-2-yl)-acetic acid methyl ester

(1R,3S,5R,7R,9R,13R,15S,18S)-7-(tert-butyldiphenylsilanyloxy)-3-methoxy-18-methyl-13-((E)-4-methylpent-1-enyl)-12,19,20-trioxatricyclo[13.3.1.15,9]icosan-11-one