6-氨基-1-[3,4-二羟基-5-(羟基甲基)四氢呋喃-2-基]-2H-三唑并[4,5-c]吡啶-4-酮

1-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-(hydroxymethyl)triazole-4-carboxamide

methyl 1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-v-triazole-4-carboxylate

methyl 1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-5-carboxy-v-triazole-4-carboxylate

methyl 1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-5-chloromethyl-v-triazole-4-carboxylate