2. Derivative 5-ht83222 of pyridine-1-selective reverse allergen from Tianjin 2,3-b 1,5 benzoxazepin-4-il; a

摘要

Claim 1: wherein is a compound of the formula (1) or a pharmaceutically acceptable Salt thereof. Claim 2: The Compound according to claim 1, wherein it is acid 2,2-dimethyl - 3 - (4 - methyl - 2 - {[2 - (1-methylethyl) sulfanyl] thieno [2,3-b] [1.5] benzoxazepin - 4-yl) piperazin-1-yl) propionic acid.