title: Studies on condensed pyrimidine systems. XXV. 2,4-diaminopyrido[2,3-d]pyrimidines. Biological data.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000187:drug effects; D004357:Drug Synergism; D004926:Escherichia coli / Q000201:enzymology; D005493:Folic Acid Antagonists; D007778:Lactobacillus / Q000187:drug effects; D008099:Liver / Q000201:enzymology; D011550:Pseudomonas aeruginosa / Q000187:drug effects / Q000201:enzymology; D011743:Pyrimidines / Q000494:pharmacology* / Q000633:toxicity; D051381:Rats; D013210:Staphylococcus / Q000187:drug effects; D013411:Sulfadiazine / Q000494:pharmacology
chemical_list: D005493:Folic Acid Antagonists; D011743:Pyrimidines; D013411:Sulfadiazine