title: [Studies on the synthesis of dihydrofolate reductase inhibitor, 5-(substituted phenyl)-thio(seleno)-2, 4-diaminopyrimidines and their inhibitory activity on L. casei and chicken liver DHFR].
mesh_terms: D000818:Animals; D002645:Chickens; D005493:Folic Acid Antagonists; D007780:Lacticaseibacillus casei / Q000378:metabolism; D008099:Liver / Q000378:metabolism; D011743:Pyrimidines / Q000138:chemical synthesis*; D013762:Tetrahydrofolate Dehydrogenase / Q000138:chemical synthesis
chemical_list: D005493:Folic Acid Antagonists; D011743:Pyrimidines; D013762:Tetrahydrofolate Dehydrogenase