Tricyclic alkylhydroxamates, their preparation and their use as cell proliferation inhibitors.

摘要

Compounds of formula Iwherein R1, R2, A, X, Y and Z have the meanings provided in the specification, and their enantiomers, diastereoisomers, racemates, pharmaceutically acceptable salts and mixtures thereof. These compounds have HDAC inhibitory activity for inhibiting cell proliferation. Also provided is a process of manufacturing these compounds.