6-~{tert}-butyl-8-fluoranyl-2-[3-(hydroxymethyl)-4-[1-methyl-5-[[5-(1-methylpiperidin-4-yl)pyridin-2-yl]amino]-6-oxidanylidene-pyridazin-3-yl]pyridin-2-yl]phthalazin-1-one

Q06187 — Tyrosine-protein kinase BTK