3-((2R,3R,4R,5S)-3,4,5-Tris-benzyloxy-piperidin-2-yl)-propan-1-ol

(3S,4R,5R)-3,4-Dihydroxy-1-(4-methoxy-benzyl)-5-[3-(tetrahydro-pyran-2-yloxy)-propyl]-pyrrolidin-2-one

{(1R,2R,3R,4S)-2,3,4-Tris-benzyloxy-1-[3-(tert-butyl-dimethyl-silanyloxy)-propyl]-hex-5-enyl}-carbamic acid tert-butyl ester

(2R,3R,4S,5R)-3,4,5-Tris-benzyloxy-2-[3-(tert-butyl-dimethyl-silanyloxy)-propyl]-6-hydroxy-piperidine-1-carboxylic acid tert-butyl ester

(2R,3R,4S)-3,4-Bis-benzyloxy-2-[3-(tert-butyl-dimethyl-silanyloxy)-propyl]-5-oxo-pyrrolidine-1-carboxylic acid tert-butyl ester