奥昔嘌醇7-核糖甙

7-benzyl-5-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3-methylpyrazolo[4,3-d]triazin-4-one

5-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7-methyl-3-pentylpyrazolo[4,3-d]triazin-4-one

4-bromo-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrazole-3-carboxamide

1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5,6-dimethylpyrimidine-2,4-dione