2J9M:
reference: Macrocyclic Aminopyrimidines as Multitarget CDK and VEGF-R Inhibitors with Potent Antiproliferative Activities., Lucking U, Siemeister G, Schafer M, Briem H, Kruger M, Lienau P, Jautelat R, ChemMedChem. 2007 Jan 15;2(1):63-77. PMID: 17131463

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