6-amino-1,2-dihydrotriazolo[4,5-c]pyridin-4-one

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

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

dimethyl 2-hydroxy-4-methylbenzene-1,3-dicarboxylate

4-Methyl-2-hydroxyisophthalic Acid