(S)-2-Azido-propionic acid (1S,2R,5R)-5-methoxy-1-[1-((S)-1-methoxycarbonyl-ethylcarbamoyl)-1-methyl-ethyl]-2-methyl-octyl ester

(S)-2-Azido-propionic acid (1S,2R,5S)-5-methoxy-1-[1-((S)-1-methoxycarbonyl-ethylcarbamoyl)-1-methyl-ethyl]-2-methyl-octyl ester

(3S,4R,7R)-3-Hydroxy-7-methoxy-2,2,4-trimethyl-decanoic acid

(3S,4R,7S)-3-(tert-Butyl-dimethyl-silanyloxy)-7-methoxy-2,2,4-trimethyl-dec-9-enoic acid methyl ester

(3S,4R,7R)-3-(tert-Butyl-dimethyl-silanyloxy)-7-methoxy-2,2,4-trimethyl-dec-9-enoic acid methyl ester