Compounds of formula (I) and their pharmaceutically acceptable salts are provided as well as processes for the manufacture of such compounds. The compounds are useful in the treatment or prevention of inflammatory and allergic diseases.
提供了
化学式(I)的化合物及其药用可接受的盐,以及制备这些化合物的方法。这些化合物在治疗或预防炎症和过敏性疾病方面是有用的。