EGFR-IN-132 (Compound 23) is an inhibitor for EGFR , that inhibits the EGFR wildtype, L858R/T790M, d19/T790M, L858R/T790M/C797S, and d19/T790M/C797S mutans with IC 50 of 1.6, 0.025, 0.019, 0.022, and 0.029 nM. EGFR-IN-132 exhibits good pharmacokinetics characteristics with high oral exposure.