(4S,5S,6R)-2-Benzenesulfonyl-4,5,6-tris-(tert-butyl-dimethyl-silanyloxy)-cyclohex-2-enone

(3R,4S,5R)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-5-dimethoxymethyl-dihydro-furan-2-one

(2R,3S,4S)-3,4-Bis-(2-methoxy-ethoxymethoxy)-2-trityloxymethyl-pyrrolidine-1-carboxylic acid 9H-fluoren-9-ylmethyl ester

(2S,3R,4R,5R)-3,5-bis(methoxymethoxy)-5-(3,4-methylenedioxyphenyl)-4-pivaloyloxymethyl-1,2-pentanediol

(3R,4S,5S)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-5-hydroxymethyl-dihydro-furan-2-one