Disclosed are crystalline salts of Compound I, methods of preparing them, and related pharmaceutical preparations thereof. Also disclosed are methods of treatment using the crystalline salts of the invention.I.揭示化合物I之結晶鹽、其製備方法、及其相關醫藥製劑。亦揭示使用本發明之結晶鹽進行治療之方法。I。