2YEX:
reference: Synthesis and evaluation of triazolones as checkpoint kinase 1 inhibitors., Oza V, Ashwell S, Brassil P, Breed J, Ezhuthachan J, Deng C, Grondine M, Horn C, Liu D, Lyne P, Newcombe N, Pass M, Read J, Su M, Toader D, Yu D, Yu Y, Zabludoff S, Bioorg Med Chem Lett. 2012 Mar 15;22(6):2330-7. Epub 2012 Feb 1. PMID: 22342147

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