4-(N-hydroxylureidyl)butyn-1-yl 2,3-O-isopropylidene-5-O-(4-fluorophenyl)-α-D-lyxo-furanoside

4-(4-methoxybenzyloxy)butyn-1-yl 2,3-O-isopropylidene-5-O-(4-fluorophenyl)-α-D-lyxo-furanoside

4-(4-methoxybenzyloxy)butyn-1-yl 2,3:5,6-di-O-isopropylidene-α-D-mannofuranoside

4-hydroxybutyn-1-yl 2,3-O-isopropylidene-5-O-(4-fluorophenyl)-α-D-lyxo-furanoside

4-(4-methoxybenzyloxy)butyn-1-yl 2,3-O-isopropylidene-α-D-mannofuranoside

4-(4-methoxybenzyloxy)butyn-1-yl 2,3-O-isopropylidene-α-D-lyxo-pentanedialdo-1,4-furanoside

4-(4-methoxybenzyloxy)butyn-1-yl 2,3-O-isopropylidene-α-D-lyxo-furanoside

4-(N,O-bis(phenoxycarbonyl)hydroxylamino)butyn-1-yl 2,3-O-isopropylidene-5-O-(4-fluorophenyl)-α-D-lyxo-furanoside

4-(4-methoxybenzyloxy)butyn-1-yl 2,3-O-isopropylidene-5-O-(p-toluenesulfonyl)-α-D-lyxo-furanoside

(S)-1-{(4R,5S)-5-[(R)-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-hydroxy-methyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-5-(4-methoxy-benzyloxy)-pent-2-yn-1-ol