The invention provides a crystalline 1,2-ethanedisulfonic acid salt of biphenyl-2-ylcarbamic acid 1-[2-(2-chloro-4-[(R)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethylamino]methyl}-5-methoxyphenylcarbamoyl)ethyl]piperidin-4-yl ester or a solvate thereof. This invention also provides pharmaceutical compositions comprising such a salt or prepared using such a salt; processes and intermediates for preparing such a salt; and methods of using such a salt to treat a pulmonary disorder.
该发明提供了苯并二
氯甲酸盐的结晶
1,2-乙二磺酸盐1-[2-(2-
氯-4-[(R)-2-羟基-2-(8-羟基-2-氧代-1,2-二氢
喹啉-5-基)乙基
氨基]甲基}-5-
甲氧基苯基羰基)乙基]
哌啶-4-基酯或其溶剂结晶体。该发明还提供了包含该盐或使用该盐制备的药物组合物;制备该盐的过程和中间体;以及使用该盐治疗肺部疾病的方法。