| 摘要 |
The invention concerns compounds of formula (I),wherein:Rrepresents a hydroxy group or a RCO-O- group;Rrepresents a hydrogen, halogen atom, a hydroxy group or a R'CO-O group;R, R', identical or different, represent represent linear or branched (C-C)alkyl optionally substituted by aryl, linear or branched (C-C)alkenyl optionally substituted by aryl, linear or branched (C-C)perhaloalkyl, (C-C)cycloalkyl, adamantyl, aryl or heteroaryl,Rrepresents hydrogen, linear or branched (C-C)alkyl or (C-C)cycloalkyl,A represents a CRRgroup or a NRgroup;Rrepresents a hydrogen atom or an alkyl group;their isomers and their addition salts to a pharmaceutically acceptable acid or base.Medicaments. |
