摘要 |
This invention relates to novel amorphous and crystallline forms of 3-{(3R,4R)-4-methyl-3-[methyl-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino]-piperidin-1-yl}-3 -oxo-propionitrile mono citrate salt, useful as inhibitors of protein kinases, and to their methods of preparation. |