| abstract |
Compounds of formula (I) in which Ra is a straight or branched (C — C) alkylene chain, X is a group selected from W, —C (W) —W—, —WC (W) -, —WC (W ) W-, -W-Ra-, and -CH (OR) -, in which W, W and R have the meanings indicated in the description, if Y represents an aryl or heteroaryl group, or X represents a group selected from a single bond, -C (W) -, -WC (W) -, -W-Ra- and -CH (OR) -, in which W, W, Ra and R have the meanings indicated here above, if Y represents a fused bicyclic group of the formulas which a represents a nitrogen-containing hetero a cell containing from 4 to 7 members of the ring that is unsaturated or partially saturated and optionally contains a second heteroatom, B is a phenyl ring optionally substituted with one or more of the groups described, their isomers and their addition salts with a pharmaceutically acceptable acid or base. Medications. |