| abstract |
The compounds of formula (I) in which A represents a divalent radical in which Z represents an oxygen atom or a sulfur atom; R represents a hydrogen atom, an alkyl, alkenyl, arylalkyl or polyhaloalkyl group or a substituted, linear or branched alkyl chain; represents a single bond or double bond; R, R, R and R represent a hydrogen or halogen atom, an alkyl, alkoxy, hydroxy, cyano, nitro, polyhaloalkyl or optionally substituted amino group, or a linear or branched alkyl chain substituted by one or more groups; R represents a hydrogen atom or an alkyl, aminoalkyl or hydroxyalkyl group; X and Y represent a hydrogen atom or an alkyl group; R, R, R and R represent a hydrogen or halogen atom, alkyl, hydroxy, alkoxy, cyano, nitro, polyhaloalkyl, an optionally substituted amino group or a substituted, linear or branched alkyl chain; R represents a hydrogen atom or an alkyl, arylalkyl or alkenyl group or a substituted, linear or branched alkyl chain; their enantiomers, diastereoisomers and N-oxides, as well as their addition salts with a pharmaceutically acceptable acid or base. Medicines |