3NZS:
reference: Structure-based optimization of pyrazolo-pyrimidine and -pyridine inhibitors of PI3-kinase., Staben ST, Heffron TP, Sutherlin DP, Bhat SR, Castanedo GM, Chuckowree IS, Dotson J, Folkes AJ, Friedman LS, Lee L, Lesnick J, Lewis C, Murray JM, Nonomiya J, Olivero AG, Plise E, Pang J, Prior WW, Salphati L, Rouge L, Sampath D, Tsui V, Wan NC, Wang S, Weismann C, Wu P, Zhu BY, Bioorg Med Chem Lett. 2010 Oct 15;20(20):6048-51. Epub 2010 Aug 19. PMID: 20822905

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