Patent ID: 6987106

Claim:
A compound corresponding to the formula (I) in which X represents an oxygen atom or a group of formula NZ in which Z represents a hydrogen atom or a (C 1 –C 6 )alkyl group, n represents a number 0, 1 or 2, and R 1 , R 2 , R 3 , R 4 and R 5 each represent, independently of each other, a hydrogen or halogen atom or a trifluoromethyl, trifluoromethoxy, cyano, hydroxyl, (C 1 –C 6 )alkyl, (C 1 –C 6 )alkoxy, phenoxy or phenyl group optionally substituted with a halogen atom or a trifluoromethyl, cyano, hydroxyl, (C 1 –C 6 )alkyl or (C 1 –C 6 )alkoxy group, or alternatively R 2 and R 3 together form a group of formula OCH 2 O— or —CH 2 CH 2 CH 2 CH 2 —, in the form of a base or of an addition salt with an acid.