Derazantinib(ARQ-087)是具有口服生物活性的FGFR抑制剂，对FGFR2、FGFR1、FGFR3的IC50分别为1.8 nM、4.5 nM和4.5 nM，对FGFR4的抑制活性较低，IC50为34 nM。它还能抑制RET、DDR2、PDGFRβ、VEGFR和KIT。 Derazantinib(ARQ-087) is an orally bioavailable inhibitor of the fibroblast growth factor receptor (FGFR) with IC50 values of 1.8 nM for FGFR2, and 4.5 nM for FGFR1 and 3, showing lower potency for FGFR4 (IC50=34 nM). It also inhibits RET, DDR2, PDGFRβ, VEGFR and KIT.