2XA4:
reference: Discovery of 5-chloro-N2-[(1S)-1-(5-fluoropyrimidin-2-yl)ethyl]-N4-(5-methyl-1H-pyrazol -3-yl)pyrimidine-2,4-diamine (AZD1480) as a novel inhibitor of the Jak/Stat pathway., Ioannidis S, Lamb ML, Wang T, Almeida L, Block MH, Davies AM, Peng B, Su M, Zhang HJ, Hoffmann E, Rivard C, Green I, Howard T, Pollard H, Read J, Alimzhanov M, Bebernitz G, Bell K, Ye M, Huszar D, Zinda M, J Med Chem. 2011 Jan 13;54(1):262-76. Epub 2010 Dec 7. PMID: 21138246

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