Benzoic acid (E)-(1R,6S,7R)-10-[(2S,4R,6R)-4-(tert-butyl-dimethyl-silanyloxy)-6-ethoxycarbonylmethyl-tetrahydro-pyran-2-yl]-1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-7-hydroxy-6-methyl-9-oxo-dec-2-enyl ester

Benzoic acid (E)-(1R,6S,7R,9R)-10-[(2R,4R,6R)-4-(tert-butyl-dimethyl-silanyloxy)-6-ethoxycarbonylmethyl-tetrahydro-pyran-2-yl]-1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-7,9-dihydroxy-6-methyl-dec-2-enyl ester

[4-(tert-butyl-dimethyl-silanyloxy)-6-(3-{6-[2-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2-hydroxy-1-(2,4,6-triisopropyl-phenylselanyl)-ethyl]-3-methyl-tetrahydro-pyran-2-yl}-2-hydroxy-propyl)-tetrahydro-pyran-2-yl]-acetic acid methyl ester