The use of a purine cyclonucleoside for the synthess of a  dinucleoside phosphate.
D055598:Chemical Phenomena; D002621:Chemistry; D006027:Glycosides; D009705:Nucleosides; D014500:Uracil Nucleotides / Q000138:chemical synthesis*
D006027:Glycosides; D009705:Nucleosides; D014500:Uracil Nucleotides