| abstract |
A salt of (3R)-3-cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyr imidin-4-yl)pyrazol-1- Yl]propanenitrile of formula (I) and one acid component selected from the group consisting of hydrobromic acid, hydrochloric acid, citric acid, fumaric acid, L-tartaric acid, p-toluenesulphonic acid, benzoic acid, benzenesulphonic acid, ethanesulphonic acid, 2-naphthalenesulphonic acid and 4-chlorobenzenesulphonic acid. |