Disclosed are a compound as shown in formula (I), and an isomer thereof or a pharmaceutically acceptable salt thereof, and involved is the use thereof in the preparation of drugs for treating FGFR-associated diseases.
[EN] PYRAZINE-2(1H)-KETONE COMPOUND ACTING AS FGFR INHIBITOR<br/>[FR] COMPOSÉ DE PYRAZINE-2(1H)-CÉTONE AGISSANT EN TANT QU'INHIBITEUR DE FGFR<br/>[ZH] 作为FGFR抑制剂的吡嗪-2(1H)-酮类化合物