Agrawal, Vijay K QSAR studies on biological activity of piritrexim analogues against pc DHFR. [electronic resource] - Bioorganic & medicinal chemistry Sep 2002 - 2919-26 p. digital Publication Type: Journal Article ISSN: 0968-0896 Standard No.: 10.1016/s0968-0896(02)00159-1 doi Subjects--Topical Terms: Alcohol Oxidoreductases--antagonists & inhibitorsAntineoplastic Agents--chemistryEnzyme Inhibitors--chemistryHumansInhibitory Concentration 50Opportunistic Infections--drug therapyPneumocystis--enzymologyPyrimidines--chemistryQuantitative Structure-Activity RelationshipRegression Analysis