6E4A:
reference: Discovery and lead identification of quinazoline-based BRD4 inhibitors., Yang SM, Urban DJ, Yoshioka M, Strovel JW, Fletcher S, Wang AQ, Xu X, Shah P, Hu X, Hall MD, Jadhav A, Maloney DJ, Bioorg Med Chem Lett. 2018 Nov 15;28(21):3483-3488. doi:, 10.1016/j.bmcl.2018.08.039. Epub 2018 Aug 31. PMID: 30268702

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