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.
化学式为(I)的化合物,其中R1,R2,R3,X,Y,r,s,t,u和v的含义如说明书所定义,以及其盐,溶剂合物和
水合物是新颖有效的H
DAC 6
抑制剂。