3-[6-[(3,4-dimethoxyphenyl)methoxyamino]purin-9-yl]propanenitrile

9-benzyl-6-phenylpurine

9-benzyl-6-(3-methoxyphenyl)purine

9-(6'-脱氧-beta-D-异呋喃糖基)次黄嘌呤

N-methoxy-N,3-dimethylpurin-6-amine,perchloric acid