Compounds of a certain formula I
wherein R1, R2, R3, X, Y, r, s, t, u and v have the meanings as defined in the specification, and the salts, solvates and hydrates thereof are novel effective HDAC 6 inhibitors.
具有特定分子式I的化合物,其中R1、R2、R3、X、Y、r、s、t、u和v的含义如规范中所定义,以及它们的盐、溶剂合物和
水合物是新颖有效的H
DAC 6
抑制剂。