TY - RPRT TI - Structural studies on bio-active compounds. Part XV. Structure-activity relationships for pyrimethamine and a series of diaminopyrimidine analogues versus bacterial dihydrofolate reductase. AU - C E Sansom AU - C H Schwalbe AU - P A Lambert AU - R J Griffin AU - M F Stevens PY - 1989 DO - 10.1016/0167-4838(89)90228-8 UR - https://pubmed.ncbi.nlm.nih.gov/2647153/ ID - 2647153 ER -