The polymorphs of 4-anilinoquinazoline derivatives, the preparation methods and uses thereof

摘要

Polymorphic forms of 4-phenylamino quinazoline derivative, the preparation method and uses thereof Abstract The present invention relates to polymorphic forms of N-{4-[3-chloro-4- (3-fluoro 5 benzyloxy)phenylamino]-quinazolin-6-yl}-acrylamide p-toluenesulfonate with the characteristic X-ray powder diffraction data as stated in the description, preparation methods thereof, pharmaceutical compositions comprising the same and the use thereof.