The invention provides certain novel 6-heteroaryl-5-methyl-3- oxo-4- [3 (trif luoromethyl) phenyl] -3,4-dihydropyrazine-2- carboxamide derivatives and pharmaceutically acceptable salts thereof and particular Forms thereof; together with processes for their preparation, pharmaceutical compositions containing them and their use in therapy. The compounds are inhibitord of human neutrophil elastase.
该发明提供了一些新颖的6-杂环芳基-5-甲基-3-氧代-4-[3-(三
氟甲基)苯基]-3,4-二氢
吡嗪-2-羧酰胺衍
生物及其药用可接受的盐和特定形式;以及它们的制备方法、含有它们的药物组合物以及它们在治疗中的用途。这些化合物是人类中性粒细胞
弹性蛋白酶的
抑制剂。