PF299804(5毫克)產(chǎn)品是PF299804 (Dacomitinib) is a potent, irreversible pan-HER inhibitor with IC??’s of 6, 46, and 74 nM for ErbB1(HER1), ErbB2 (HER2), and ErbB4 (HER4), respectively. PF299804 inhibits ErbB1 autophosphorylation in A431 cells with an IC?? of 15 nM.