A new form and a new form of salt alpha95964;__C

摘要

The present invention relates to a phosphate or nitrate (R) - (4-6-delta_delta_-5-pi_rho_lambda_ [1,2] I__delta a_lambda-5-C) -3-fluoro beta___lambda_, which has the following formulas, in particular: The crystal form and the special form of salt are also applied in the invention.The form of salt and salt that causes the prevention and/or treatment of disease or disease to manifest in a synthase mediated by alpha lambda delta__epsilon (E) and / or aromatase, such as Cushing's disease.