(2S,4S,5R)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-4-hydroxy-pyrrolidine-2-carboxylic acid methyl ester

(2S,4S,5R,6R)-5-Acetylamino-2-(2-{2-[2-(2-hexadecyl-octadecanoylamino)-ethoxy]-ethoxy}-ethoxy)-4-hydroxy-6-((1R,2R)-1,2,3-trihydroxy-propyl)-tetrahydro-pyran-2-carboxylic acid