Synthesis of some pyrazolopyrimidines as purine analogs.

Citation:
Ahmed, S. A., A. M. Hussein, E. - G. A. H. H. W. H. Hozayen, and Abdou O. Abdelhamid, " Synthesis of some pyrazolopyrimidines as purine analogs. ", J. Heterocycl. Chem, vol. 44, pp. 803 , 2007.
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