Lazertinib (YH25448, GNS-1480) is a highly potent, mutant-selective, irreversible, brain-penetrant and orally active EGFR tyrosine-kinase inhibitors for both the T790M mutation and activating EGFR mutations.

Alflutinib methanesulfonate (AST-2818, ASK120067) is a third generation EGFR mutation selective tyrosine kinase inhibitor.

A potent, selective, third-generation irreversible inhibitor of mutant EGFR with IC50s of 1/12/5 nM for L858R-T790M/L858R/L861Q respectively.