Polymorph forms of 4-anilinoquinazoline derivatives, the preparation methods and uses thereof

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专利权人:

Jianhui Guo

发明人:

Jianhui Guo,Yong Jiang

申请号：

US12934478

公开号：

US08338438B2

申请日:

2009.03.25

申请国别(地区):

US

年份:

2012

代理人:

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.

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