3ZC5:
reference: Lessons from (S)-6-(1-(6-(1-methyl-1H-pyrazol-4-yl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethyl )quinoline (PF-04254644), an inhibitor of receptor tyrosine kinase c-Met with high protein kinase selectivity but broad phosphodiesterase family inhibition leading to myocardial degeneration in rats., Cui JJ, Shen H, Tran-Dube M, Nambu M, McTigue M, Grodsky N, Ryan K, Yamazaki S, Aguirre S, Parker M, Li Q, Zou H, Christensen J, J Med Chem. 2013 Sep 12;56(17):6651-65. doi: 10.1021/jm400926x. Epub 2013 Aug 29. PMID: 23944843

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