2-(2',3',4'-tri-O-benzoyl-6'-deoxy-α-L-manno-hexopyranosyl)-8-nitro<1,2,4>triazolo<1,5-a>pyridine

2-(6'-deoxy-2',3'-O-isopropylidene-α-L-manno-hexopyranosyl)-8-nitro<1,2,4>triazolo<1,5-a>pyridine

1-cyano-2,6-dideoxy-L-arabino-hex-1-enopyranose