6D8E:
reference: Discovery of a Highly Potent and Broadly Effective EGFR and HER2 Exon 20 Insertion Mutant Inhibitor., Jang J, Son J, Park E, Kosaka T, Saxon JA, De Clercq D, Choi HG, Tanizaki J, Eck MJ, Janne PA, Gray NS, Angew Chem Int Ed Engl. 2018 Jul 6. doi: 10.1002/anie.201805187. PMID: 29978938

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