title: Potential folic acid antagonists. VI. The syntheses of 1- and 3-deazamethotrexate.
mesh_terms: D005493:Folic Acid Antagonists / Q000138:chemical synthesis*; D008722:Methods; D008727:Methotrexate / Q000138:chemical synthesis*
chemical_list: D005493:Folic Acid Antagonists; D008727:Methotrexate