Patent ID: 7560551

Claim:
A compound selected from: N-(4-((3-(2-amino-4-pyrimidinyl)-2-pyridinyl)oxy)phenyl)-4-(3-methyl-5-isothiazolyl)-1-phthalazinamine; N-(4-((3-(2-amino-4-pyrimidinyl)-2-pyridinyl)oxy)phenyl)-4-(6-methyl-2-pyridinyl)-1-phthalazinamine; N-(4-((3-(2-amino-4-pyrimidinyl)-2-pyridinyl)oxy)phenyl)-4-(4-methyl-2-thienyl)-1-phthalazinamine; N-(4-((3-(2-amino-4-pyrimidinyl)-2-pyridinyl)oxy)phenyl)-4-(5-methyl-2-pyridinyl)-1-phthalazinamine; and N-(4-((3-(2-amino-4-pyrimidinyl)-2-pyridinyl)oxy)phenyl)-4-(3-methyl-1H-pyrazol-1-yl)-1-phthalazinamine, or a pharmaceutically acceptable salt thereof.