The invention provides a crystalline sulfate salt of 3-endo-(8-2-[cyclohexylmethyl-((S)-2,3-dihydroxy-propionyl)amino]ethyl}-8-aza-bicyclo[3.2.1]oct-3-yl)benzamide or a solvate thereof. The invention also provides pharmaceutical compositions comprising such crystalline salt forms, methods of using such crystalline salt forms to treat diseases associated with mu opioid receptor activity, and processes useful for preparing such crystalline salt forms.
该发明提供了3-内酯基-(8-2-[环己甲基-((S)-2,3-二羟基丙酰)
氨基]乙基}-8-
氮杂双环[3.2.1]辛-3-基)苯甲酰的结晶
硫酸盐或其溶剂结晶体。该发明还提供了包括这种结晶盐形式的药物组合物,使用这种结晶盐形式治疗与μ阿片受体活性相关的疾病的方法,以及用于制备这种结晶盐形式的有用工艺。