| abstract |
A compound of formula (I) in the form of a base or in the form of an addition salt with an acid Wherein X is an optionally substituted phenyl group; R 2 is an optionally substituted heterocyclic group; R 1 is a hydrogen atom, halogen, (C 1 -C 6 ) An alkoxy group, (C 1 -C 6 ) alkyl group, hydroxyl group or amino group; R 3 is a hydrogen atom, (C 1 -C 6 ) alkyl group, halogen atom or hydroxyl group, and R 4 is A hydrogen atom or a halogen atom). Therapeutic use. |