title: Synthesis and biological activity of some imidazo(4,5-b)pyrazines and their ribonucleosides as purine analogs.
mesh_terms: D000818:Animals; D002051:Burkitt Lymphoma; D002477:Cells / Q000187:drug effects; D002478:Cells, Cultured; D003461:Crystallography; D004926:Escherichia coli / Q000187:drug effects; D007093:Imidazoles / Q000494:pharmacology; D007288:Inosine / Q000494:pharmacology; D007939:Leukemia L1210; D008325:Mammary Neoplasms, Experimental; D008722:Methods; D051379:Mice; D010087:Oxides / Q000494:pharmacology; D011687:Purines / Q000138:chemical synthesis / Q000494:pharmacology; D011719:Pyrazines / Q000138:chemical synthesis / Q000494:pharmacology; D012263:Ribonucleosides / Q000138:chemical synthesis / Q000494:pharmacology; D014969:Xanthine Oxidase / Q000037:antagonists & inhibitors
chemical_list: D007093:Imidazoles; D010087:Oxides; D011687:Purines; D011719:Pyrazines; D012263:Ribonucleosides; D007288:Inosine; D014969:Xanthine Oxidase