A compound of formula (I)
wherein R
1
to R
5
, A, B, Z, Z
1
and Z
2
are as defined in the claims or a pharmaceutically acceptable salt thereof is disclosed. The compounds of formula (I) possess utility as FGFR inhibitors and are useful in the treatment of a condition, where FGFR kinase inhibition is desired, such as cancer.
本文披露了一种化合物,其
化学式为(I),其中R1至R5、A、B、Z、Z1和Z2如权利要求中所定义,或其药学上可接受的盐。化合物(I)具有作为FGFR
抑制剂的效用,并可用于治疗需要FGFR激酶抑制的疾病,如癌症。