There are provided novel compounds of formula (I) wherein R1, R4, R5, G1, G2, X, L, Y1, Y2 and n are as defined in the Specification and optical isomers, racemates and tautomers thereof, and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in therapy. The compounds are inhibitors of neutrophil elastase.
提供了
化学式(I)中的新化合物,其中R1、R4、R5、G1、G2、X、L、Y1、Y2和n的定义如专利说明书中所述,以及其光学异构体、消旋体和互变异构体,以及其药学上可接受的盐;以及它们的制备方法,含有它们的组合物以及它们在治疗中的用途。这些化合物是中性粒细胞
弹性蛋白酶的
抑制剂。