This Hair is bright, which to be related to a Class, has as this illustrates to Ding the formula of Righteousness by Books Zhong Suo that (compound of I) structure receives Which including Ke on the equal compounds Drug Learn. The bright It of this Hair is related to closing the purposes of object and compound of formula I containing compound of formula I Group.本發明涉及一類具有如本說明書中所定義的式(I)結構的化合物,包括所述等化合物的藥學上可接受的鹽。本發明還涉及含有式I化合物的組合物及式I化合物的用途。