The invention provides certain pyrazine-2-carboxamide compounds of the Formula (I) or pharmaceutically acceptable salts thereof, wherein A, B, and X are as defined herein. The invention also provides pharmaceutical compositions comprising such compounds, and methods of using the compounds for treating diseases or conditions mediated by Spleen Tyrosine Kinase (Syk).
该发明提供了化合物的某些
吡嗪-2-羧酰胺的式(I)或其药用可接受的盐,其中A、B和X如本文所定义。该发明还提供了包括这些化合物的药物组合物,以及使用这些化合物治疗由脾
酪氨酸激酶(Syk)介导的疾病或症状的方法。