(Z)-5-O-(tert-Butyldimethylsilyl)-4,5-didehydro-2,3-O-isopropylidene-D-erythro-penturono-1,4-lactone

(3aR,4R,5S,6R,6aS)-4-Hydroxymethyl-2-((2S,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-ylamino)-4,5,6,6a-tetrahydro-3aH-cyclopentaoxazole-4,5,6-triol

<1R-(1α,2β,3β,4β,5β)>-5-Azido-1-(benzyloxy)-1-<(benzyloxy)methyl>-2,3-(isopropylidenedioxy)-4-<(4-methoxybenzyl)oxy>cyclopentane

<3aR-(3aα,4α,5β,6β,6aα)>-4-(Benzyloxy)-4-<(benzyloxy)methyl>-2-<(2,3,4,6-tetra-O-benzyl-1-deoxy-α-D-glucopyranos-1-yl)amino>-3a,5,6,6a-tetrahydro-4H-cyclopentoxazole-5,6-diol

<1R-(1α,2β,3β,4β,5β)>-<1-<(Benzyloxy)methyl>-1,2,3,4-tetrahydroxycyclopent-5-yl>amino benzylamino thioketone

<3aR-(3aα,4α,5β,6β,6aα)>-4-<(Benzyloxy)methyl>-2-(benzylamino)-3a,5,6,6aα-tetrahydro-4H-cyclopentoxazole-4,5,6-triol

<1R-(1α,2β,3β,4β,5β)>-5-<<(Benzylamino)thiocarbonyl>amino>-1,1':2,3-bis(isopropylidenedioxy)-1-methylcyclopentan-4-ol

<1R-(1α,2β,3β,4β,5β)>-5-Azido-1-(hydroxymethyl)-2,3-(isopropylidenedioxy)-4-<(4-methoxybenzyl)oxy>cyclopentan-1-ol

<1R-(1α,2β,3β,4β,5β)>-<1-(Benzyloxy)-1-<(benzyloxy)methyl>-2,3,4-trihydroxycyclopent-5-yl>amino (2,3,4,6-tetra-O-benzyl-1-deoxy-α-D-glucopyranos-1-yl)amino thioketone

<1R-(1α,2β,3β,4β,5β)>-5-Amino-1,1':2,3-bis(isopropylidenedioxy)-1-methylcyclopentan-4-ol

1-((1R,2R,3S,4S,5S)-2,3,4,5-Tetrahydroxy-2-hydroxymethyl-cyclopentyl)-3-((2S,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-thiourea