| abstract |
The compounds of formula (I) in which A is a 5-, 6- or 7-membered (hetero) aromatic or non-aromatic ring, n and n 'are 0, 1 or 2, X is an alkylene chain, as defined in the description, R represents an aryl or heteroaryl group, one of the R and R groups represents a hydrogen atom and the other represents a group of formula (II) as defined herein. Medicines |