methyl 5,6-dideoxy-β-D-ribo-hex-5-ynofuranoside

(2S,3S,4S)-3,4-bis(benzyloxy)-2-(benzyloxymethyl)-6-[(3aR,4R,6R,6aR)-tetrahydro-4-methoxy-2,2-dimethylfuro[3,4-d][1,3]dioxol-6-yl]-1-azabicyclo[3.2.0]heptan-7-one

(2S,3R,4S)-3,4-bis(benzyloxy)-2-(benzyloxymethyl)-6-[(3aR,4R,6R,6aR)-tetrahydro-4-methoxy-2,2-dimethylfuro[3,4-d][1,3]dioxol-6-yl]-1-azabicyclo[3.2.0]heptan-7-one

1,4-bis[(3aR,4R,6R,6aR)-tetrahydro-6-methoxy-2,2-dimethylfuro[3,4-d][1,3]dioxol-4-yl]buta-1,3-diyne

1-O-acetyl-5,6,7,8-tetradeoxy-2,3-O-isopropylidene-8-C-phenyl-β-D-ribo-octa-5,7-diynofuranose