Potent CCR4 antagonists: synthesis, evaluation, and docking study of 2,4-diaminoquinazolines.
Yokoyama K, Ishikawa N, Igarashi S, Kawano N, Masuda N, Hattori K, Miyazaki T, Ogino S, Orita M, Matsumoto Y, Takeuchi M, Ohta M, Bioorg Med Chem, 2008 Sep 1 - link