The present invention relates to an indoleacetic acid derivative and a preparation method and pharmaceutical use thereof. In particular, the present invention relates to a compound shown in general formula (I), a preparation method thereof, a pharmaceutical composition comprising the same, and a use thereof as a cough suppressant in treating a disease such as a cough. The definition of each substituent in the general formula (I) is the same as the definition in the specification.
本发明涉及一种
吲哚乙酸衍
生物及其制备方法和药物用途。特别是,本发明涉及通式(I)所示的一种化合物、其制备方法、由其组成的药物组合物,以及其在治疗咳嗽等疾病中作为镇咳剂的用途。通式(I)中各取代基的定义与说明书中的定义相同。