TY - RPRT TI - Structural studies on bioactive compounds. 39. Biological consequences of the structural modification of DHFR-inhibitory 2,4-diamino-6-(4-substituted benzylamino-3-nitrophenyl)-6-ethylpyrimidines ('benzoprims'). AU - Marianne L Richardson AU - Karen A Croughton AU - Charles S Matthews AU - Malcolm F G Stevens PY - 2004 DO - 10.1021/jm040785+ UR - https://pubmed.ncbi.nlm.nih.gov/15267250/ ID - 15267250 ER -