(3aS,4S,6R,6aR)-6-(6-((2,2-diphenylethyl)amino)-2-(ethoxycarbonyl)-9H-purin-9-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxole-4-carboxylic acid

N-cyclohexyl-N-methylcyclohexanamine 6-((2,2-diphenylethyl)amino)-9-((3aR,4R,6S,6aS)-6-(ethylcarbamoyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-9H-purine-2-carboxylate

4-acetamido-1-(pyridin-2-yl)-piperidine

4-氨基-1-苄基哌啶

4-乙酰氨基-1-苄基哌啶