The invention provides a crystalline naphthalene-1,5-disulfonic acid salt of biphenyl-2-ylcarbamic acid 1-9-[(R)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydro-quinolin-5-yl)ethylamino]nonyl}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.
该发明提供了双
苯基氨基甲酸1-9-[(R)-2-羟基-2-(8-羟基-2-氧代-1,2-二氢
喹啉-5-基)乙基]壬基}
哌嗪-4-基酯的
萘-1,5-二
磺酸盐晶体或其溶剂化物。该发明还提供了包含此种盐或使用此种盐制备的药物组合物;制备此种盐的过程和中间体;以及使用此种盐治疗肺部疾病的方法。