The molecule is a pyrazolopyridazine that is pyrazolo[1,5-b]pyridazine which is substituted by a 2-anilinopyrimidin-4-yl group at position 3 and by an ethoxy group at position 6. It is a pyrazolopyridazine, an aromatic ether, an aminopyrimidine and a substituted aniline.
4-(6-ethoxypyrazolo[1,5-b]pyridazin-3-yl)-N-phenylpyrimidin-2-amine