2,2-Dimethyl-propionic acid (E)-(1R,8S,9R)-9-benzyloxy-9-((R)-2,2-diethyl-[1,3]dioxolan-4-yl)-8-hydroxy-8-hydroxymethyl-1-((R)-1-methyl-2-phenyl-ethyl)-5-oxo-non-6-enyl ester

2,2-Dimethyl-propionic acid (R)-4-[(1S,3R,4R,5R,6R,7R)-4-benzyloxy-3,5-bis-(tert-butyl-dimethyl-silanyloxymethyl)-6,7-dihydroxy-2,8-dioxa-bicyclo[3.2.1]oct-1-yl]-1-((R)-1-methyl-2-phenyl-ethyl)-butyl ester

(2R,3R,10S,11R)-11-(benzyloxy)-10-(((tert-butyldimethylsilyl)oxy)methyl)-11-((R)-2,2-diethyl-1,3-dioxolan-4-yl)-2-methyl-7-oxo-1-phenyl-10-((trimethylsilyl)oxy)undec-8-yn-3-yl pivalate

(1S,3R,4R,5S,6R,7R)-3,5-bis(((tert-butyldimethylsilyl)oxy)methyl)-4-hydroxy-1-((4R,5R)-5-methyl-6-phenyl-4-(pivaloyloxy)hexyl)-2,8-dioxabicyclo[3.2.1]octane-6,7-diyl bis(2,2-dimethylpropanoate)

(1S,3R,5R,6R,7R)-3,5-bis(((tert-butyldimethylsilyl)oxy)methyl)-1-((4R,5R)-5-methyl-6-phenyl-4-(pivaloyloxy)hexyl)-4-oxo-2,8-dioxabicyclo[3.2.1]octane-6,7-diyl bis(2,2-dimethylpropanoate)