AZD4547是一种新型选择性的FGFR抑制剂，靶向作用于FGFR1/2/3，IC50为0.2 nM/2.5 nM/1.8 nM，对FGFR4， VEGFR2(KDR)具有微弱的作用活性，对IGFR， CDK2和p38几乎没有作用活性。Phase 2/3。A novel selective FGFR inhibitor targeting FGFR1, FGFR2, and FGFR3. AZD4547 is a novel selective FGFR inhibitor targeting FGFR1/2/3 with IC50 of 0.2 nM/2.5 nM/1.8 nM, weaker activity against FGFR4, VEGFR2(KDR), and little activity observed against IGFR, CDK2, and p38. Phase 2/3. A novel selective FGFR inhibitor targeting FGFR1, FGFR2, and FGFR3.