title: Quantitative correlation between molar refractivity and the inhibition of dihydrofolate reductase by 2,4-diamino-5-benzylpyrimidines.
mesh_terms: D000818:Animals; D004926:Escherichia coli / Q000201:enzymology; D005493:Folic Acid Antagonists; D008099:Liver / Q000201:enzymology; D011743:Pyrimidines / Q000494:pharmacology*; D051381:Rats; D013329:Structure-Activity Relationship
chemical_list: D005493:Folic Acid Antagonists; D011743:Pyrimidines