3KB7:
reference: Identification of 4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline derivatives as a new class of orally and selective Polo-like kinase 1 inhibitors., Beria I, Ballinari D, Bertrand JA, Borghi D, Bossi RT, Brasca MG, Cappella P, Caruso M, Ceccarelli W, Ciavolella A, Cristiani C, Croci V, De Ponti A, Fachin G, Ferguson RD, Lansen J, Moll JK, Pesenti E, Posteri H, Perego R, Rocchetti M, Storici P, Volpi D, Valsasina B, J Med Chem. 2010 May 13;53(9):3532-51. PMID: 20397705

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