3-fluoro-N-(5-{[7-(3-chloropropoxy)-6-methoxyquinazolin-4-yl]amino}pyridin-2-yl)benzamide hydrochloride 、
N-乙基乙醇胺 以yielded 3-fluoro-N-{5-[(7-{3-[ethyl(2-hydroxyethyl)amino]propoxy}-6-methoxyquinazolin-4-yl)amino]pyridin-2-yl}-benzamide (667 mg, 62% yield) as a pale yellow solid的产率得到3-fluoro-N-{5-[(7-{3-[ethyl(2-hydroxyethyl)amino]propoxy}-6-methoxyquinazolin-4-yl)amino]pyridin-2-yl}benzamide