The present invention relates to the compound of the formula:
or pharmaceutically acceptable salts thereof, as well as compositions containing the same, processes for the preparation of the same, and therapeutic methods of use therefore in promoting hydration of mucosal surfaces and the treatment of diseases including chronic obstructive pulmonary disease (COPD), asthma, bronchiectasis, acute and chronic bronchitis, cystic fibrosis, emphysema, and pneumonia.
本发明涉及以下化合物的公式:或其药用可接受的盐,以及含有该化合物的组合物,制备该化合物的方法,以及用于促进粘膜表面
水合和治疗慢性阻塞性肺疾病(
COPD)、哮喘、支气管扩张、急慢性支气管炎、囊性纤维化、肺气肿和肺炎等疾病的治疗方法。