1. Recent progress in the medicinal chemistry of 2,4‐diaminopyrimidines;Roth,1982
2. The crystal and molecular structure of the antifolate drug trimethoprim (2,4‐diamino‐5‐(3,4,5‐trimethoxybenzyl) pyrimidine). A neutron diffraction study;Koetzle;J Am Chem Soc,1976
3. Structures of two active trimethoprim analogues: 2,4‐diamino‐5‐(4‐isopropenyl‐3,5‐dimethoxybenzyl)pyrimidinium ethanesulfonate, C16H21NO2+ · C2H5O3S− (I), and 2,4‐di‐amino‐5‐(3,5‐dimethoxy‐4‐methoxycarbonylbenzyl)pyrimidine, C15H18N4O4 (II);Cody;Acta Crystallogr,1984
4. The binding of trimethoprim to bacterial dihydrofolate reductase
5. X‐ray studies of the binding of trimethoprim, methotrexate, pyrimethamine and two trimethoprim analogues to bacterial dihydrofolate reductase;Baker,1983