| abstract |
The present invention relates to a polymorph of a phenyl amino pyrimidine compound or a salt thereof and more particularly to a polymorph of N- (cyanomethyl) -4- (2- (4- (2 ', 2', 6 ' , 6 '-d 4 - morpholino) phenyl) pyrimidin-4-yl) benzamide (N- (cyanomethyl) -4- (2- (4- (2', 2 ', 6', 6 ' -d 4 - morpholino) phenyl) amino ) pyrimidin-4-yl) benzamide), or pharmaceutically acceptable salts thereof, or the polymorph of the solvate thereof, that is the compound or its salt represented by formula I, or a solvent The present invention relates to a polymorph of a cargo. The polymorph is suitable for the preparation of a drug composition for inhibiting a non-receptor tyrosine kinase (e.g., Janus Kinase). |