4RSS:
reference: Highly potent and selective pyrazolylpyrimidines as Syk kinase inhibitors., Choi JS, Hwang HJ, Kim SW, Lee BI, Lee J, Song HJ, Koh JS, Kim JH, Lee PH, Bioorg Med Chem Lett. 2015 Oct 15;25(20):4441-6. doi: 10.1016/j.bmcl.2015.09.011., Epub 2015 Sep 8. PMID: 26384287

This OCA Structure page
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