– Tinlorafenib (PF-07284890) (compound 10) is an orally active BRAF kinase inhibitor, with IC50s of 4.25 and 2.7 nM for BRAFV600E/V600K respectively. Tinlorafenib demonstrates CNS penetration and can be used in the research of BRAF-associated malignant and benign tumors of the CNS as well as extracranial malignancies[1].