1H-Pyrazolo[3,4-d]pyrimidine, 4-amino-1-.β.-D-ribofuranosyl-

1-[(2R,3R,4S,5R)-3,4-二羟基-5-(羟基甲基)四氢呋喃-2-基]-4-氧代吡嗪-4-鎓-2-酮

[3,4-dibenzoyloxy-5-(6-chloropurin-9-yl)oxolan-2-yl]methyl benzoate

5-甲基尿甙

(2R,3s,4r,5r)-2-(羟基甲基)-5-(6-甲基-9h-嘌呤-9-基)四氢呋喃-3,4-二醇