3GJW:
reference: Synthesis and SAR of novel tricyclic quinoxalinone inhibitors of poly(ADP-ribose)polymerase-1 (PARP-1)., Miyashiro J, Woods KW, Park CH, Liu X, Shi Y, Johnson EF, Bouska JJ, Olson AM, Luo Y, Fry EH, Giranda VL, Penning TD, Bioorg Med Chem Lett. 2009 Aug 1;19(15):4050-4. Epub 2009 Jun 13. PMID: 19553114

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