| abstract |
The present invention relates to a cyclic peptide compound, its preparation method, pharmaceutical composition and application. Specifically, the cyclic peptide compound of the present invention has a structure represented by general formula (I). Compounds of general formula (I), their isomers, racemates, pharmaceutically acceptable salts, crystalline hydrates, solvates or mixtures thereof have the ability to prepare, prevent or treat abnormal regulation of histone deacetylase Use in medicines for mammalian diseases. |