4,5-diacetamido-7,8,9-tri-O-acetyl-2,6-anhydro-3,4,5-trideoxy-D-glycero-D-galacto-non-2-enonic acid methyl ester

methyl 5-acetamido-7,8,9-tri-O-acetyl-2,6-anhydro-4-N-(9'-fluorenylmethoxycarbonyl)amino-3,4,5-trideoxy-D-glycero-D-talo-non-2-enonate

(1S,5S,7R,8R,9R)-8-Acetylamino-9-bromo-3-(9H-fluoren-9-ylmethoxy)-7-((1S,2R)-1,2,3-triacetoxy-propyl)-4,6-dioxa-2-aza-bicyclo[3.3.1]non-2-ene-5-carboxylic acid methyl ester

(2R,3R,4R)-3-Acetylamino-4-azido-3,4-dihydro-2H-pyran-2,6-dicarboxylic acid, 6-methyl ester

(4R,5R,6R)-5-Acetylamino-4-azido-6-dipropylcarbamoyl-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester