title: Quinazolines as inhibitors of dihydrofolate reductase. 1.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D005493:Folic Acid Antagonists; D008099:Liver / Q000201:enzymology; D011621:Pteridines / Q000494:pharmacology; D011743:Pyrimidines / Q000494:pharmacology; D011799:Quinazolines / Q000138:chemical synthesis / Q000494:pharmacology*; D051381:Rats; D013329:Structure-Activity Relationship
chemical_list: D005493:Folic Acid Antagonists; D011621:Pteridines; D011743:Pyrimidines; D011799:Quinazolines