The present invention relates to a pharmaceutical composition for preventing or treating chronic obstructive pulmonary disease, containing a compound represented by a chemical formula I, optical isomers thereof or pharmaceutically acceptable salts thereof as an effective ingredient, a method for preventing or treating chronic obstructive pulmonary disease by using the compound or the composition, and a use of the compound or the composition in preparation of a medicament for treating chronic obstructive pulmonary disease.
本发明涉及一种制药组合物,用于预防或治疗慢性阻塞性肺疾病,包含一种
化学式I所代表的化合物、其光学异构体或其药学上可接受的盐作为有效成分,以及使用该化合物或组合物预防或治疗慢性阻塞性肺疾病的方法,以及使用该化合物或组合物制备治疗慢性阻塞性肺疾病的药物。