(2R,3R,4S,5R)-2-azido-5-hydroxymethyl-tetrahydro-furan-3,4-diol

methyl 1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-(2-methoxy-2-oxoethyl)-1H-1,2,3-triazole-4-carboxylate

(2R,3R,4R,5R)-2-((benzoyloxy)methyl)-5-(5-(2-methoxy-2-oxoethyl)-4-(methoxycarbonyl)-1H-1,2,3-triazol-1-yl)tetrahydrofuran-3,4-diyl dibenzoate

dimethyl 3-[(2,4-dinitrophenyl)hydrazinylidene]pentanedioate

Methyl 5-Methoxycarbonylmethyl-1-(2,4-dinitroanilino)-1,2,3-triazole-4-carboxylate