title: Synthesis and biological activity of some 8-aza-9-cyclopentylpurines.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D003090:Coliphages / Q000187:drug effects; D003517:Cyclopentanes / Q000138:chemical synthesis* / Q000494:pharmacology / Q000627:therapeutic use; D004926:Escherichia coli; D007939:Leukemia L1210 / Q000188:drug therapy; D051379:Mice; D011687:Purines / Q000138:chemical synthesis* / Q000494:pharmacology / Q000627:therapeutic use
chemical_list: D002247:Carbon Isotopes; D003517:Cyclopentanes; D011687:Purines