9-(1,3-diazidopropan-2-yloxymethyl)purin-6-amine

6-氯嘌呤

9-[[benzyloxy-1-(benzyloxymethyl)ethoxy]methyl]-6-chloropurine

9-[[2-benzyloxy-1-(benzyloxymethyl)ethoxy]methyl]adenine

2-[(6-aminopurin-9-yl)methoxy]propane-1,3-diol