phenyl 2-O-<(diphenylhydrazono)acetyl>-3,5-O-isopropylidene-1-seleno-β-L-xylofuranoside

2,5-anhydro-1,3,4,6-tetradeoxy-7-O-<(1,1-dimethylethyl)diphenylsilyl>-6-<<(phenylmethoxy)carbonyl>amino>-D-xylo-hept-3-enitol

(S)-Benzyloxycarbonylamino-((2R,5S)-5-methyl-2,5-dihydro-furan-2-yl)-acetic acid

3,6-anhydro-2,7-dideoxy-2-(2,2-diphenylhydrazino)-L-glycero-D-ido-heptono-1,4-lactone

2,5-anhydro-1,3,4,6-tetradeoxy-6-<<(phenylmethoxy)carbonyl>amino>-D-xylo-hept-3-enitol