title: The preparation and properties of isomeric diamino-v-triazolopyridines. 1- and 3-Deaza-2,6-diamino-8-azapurines.
mesh_terms: D000588:Amines / Q000138:chemical synthesis; D001372:Aza Compounds / Q000138:chemical synthesis; D055598:Chemical Phenomena; D002621:Chemistry; D007536:Isomerism; D008722:Methods; D011687:Purines / Q000138:chemical synthesis*; D011725:Pyridines / Q000138:chemical synthesis*; D014230:Triazoles / Q000138:chemical synthesis*
chemical_list: D000588:Amines; D001372:Aza Compounds; D011687:Purines; D011725:Pyridines; D014230:Triazoles