| abstract |
pyrazolone-azo bicyclo derivatives, preparation process and pharmaceutical use thereof the present invention relates to pyrazolon-azo bicyclo-substituted derivatives of formula (i) (¢ ñ) or pharmaceutically acceptable salts, hydrates or solvates thereof , methods for their preparation, pharmaceutical compositions containing them and their use as a therapeutic agent, especially as thrombopoietin (tpo) mimetics and their use as thrombopoietin receptor agonists. the definition of the substituents in formula (i) are those presented in the specification. |