THE POLYMORPHS OF 4-ANILINOQUINAZOLINE DERIVATIVES, THE PREPARATION METHODS AND USES THEREOF

摘要

The present invention relates to polymorphic forms of N-{4-[3-chloro-4-(3-fluoro-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.