Provided herein are compounds of formula (I) wherein R1-4, n and Ar are as defined in claim 1, and their pharmaceutical compositions. These compounds are tryptase inhibitors and may be used in the treatment of e.g. asthma and inflammatory diseases.
本发明提供了式(I)的化合物,其中R1-4、n和Ar如权利要求1所定义,以及它们的药物组成物。这些化合物是胰
蛋白酶抑制剂,可用于治疗哮喘和炎症性疾病等疾病。