3B2W:
reference: N-(3-(phenylcarbamoyl)arylpyrimidine)-5-carboxamides as potent and selective inhibitors of Lck: structure, synthesis and SAR., Deak HL, Newcomb JR, Nunes JJ, Boucher C, Cheng AC, DiMauro EF, Epstein LF, Gallant P, Hodous BL, Huang X, Lee JH, Patel VF, Schneider S, Turci SM, Zhu X, Bioorg Med Chem Lett. 2008 Feb 1;18(3):1172-6. Epub 2007 Dec 5. PMID: 18083554

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).