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

phenyl 1-seleno-β-L-xylofuranoside

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

[(S)-1-((2R,5S)-5-Methyl-2,5-dihydro-furan-2-yl)-2-oxo-ethyl]-carbamic acid benzyl ester

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