2,4,6,8-Tetrachloropyrimido[5,4-d]pyrimidine
Title | Journal |
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Resistance-modifying agents. 11.(1) Pyrimido[5,4-d]pyrimidine modulators of antitumor drug activity. Synthesis and structure-activity relationships for nucleoside transport inhibition and binding to alpha1-acid glycoprotein. | Journal of medicinal chemistry 20040923 |