Dihydropyrrolo 1,2-c imidazolyl aldosterone synthase or a new form and a salt of aromatase inhibitors

摘要

The present invention relates to phosphorus of 4- (R) -6,7-dihydro-5H-pyrrolo [1,2-c] imidazol-5-yl-3-fluoro-benzonitrile having the following formula, especially in crystalline form: Acid salts or nitrates, and specific forms of these salts, and related invention embodiments. Salts and salt forms allow prophylactic and / or therapeutic treatment of aldosterone synthase and / or aromatase mediated diseases or disorders such as Cushing's disease.