BENZO RING DERIVATIVE WITH Β2 RECEPTOR AGONIST AND M3 RECEPTOR ANTAGONIST ACTIVITIES AND USE THEREOF IN MEDICINE

摘要

Disclosed are a compound as shown by general formula (I) or a stereoisomer, a hydrate, a metabolite, a solvate, a pharmaceutical acceptable salt and an eutectic or a prodrug thereof, and a preparation method and a use in the preparation of drugs for treating airway obstructive diseases, wherein in the general formula (I), the definition of each substituent is the same as that in the description.