6FZ4:
reference: N1-Substituted Quinoxaline-2,3-diones as Kainate Receptor Antagonists: X-ray Crystallography, Structure-Affinity Relationships, and in Vitro Pharmacology., Pallesen J, Mollerud S, Frydenvang K, Pickering DS, Bornholdt J, Nielsen B, Pasini D, Han L, Marconi L, Kastrup JS, Johansen TN, ACS Chem Neurosci. 2019 Mar 20;10(3):1841-1853. doi:, 10.1021/acschemneuro.8b00726. Epub 2019 Jan 23. PMID: 30620174

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