title: STUDIES ON NUCLEIC ACID ANTAGONISTS. VI. SYNTHESIS OF 1,4,6-TRIAZAINDENES(5H-PYRROLO(3,2-D)PYRIMIDINES).
mesh_terms: D000963:Antimetabolites; D002626:Chemistry, Pharmaceutical; D006571:Heterocyclic Compounds; D009696:Nucleic Acids; D011743:Pyrimidines; D011758:Pyrroles; D012106:Research
chemical_list: D000963:Antimetabolites; D006571:Heterocyclic Compounds; D009696:Nucleic Acids; D011743:Pyrimidines; D011758:Pyrroles
keywords: ANTIMETABOLITES; CHEMISTRY, PHARMACEUTICAL; EXPERIMENTAL LAB STUDY; HETEROCYCLIC COMPOUNDS; NUCLEIC ACIDS; PYRIMIDINES; PYRROLES