Patent ID: 7465752

Claim:
Compound of the formula (I): in which: R 1 represents a (C 6 -C 18 )aryl radical substituted by and/or fused to a saturated or unsaturated 5- to 8-membered monocyclic or polycyclic nucleus optionally containing one or more hetero atoms chosen from O, N and S, the said nucleus itself being optionally substituted; R 2 and R 3 , which may be identical or different, are chosen, independently of each other, from a hydrogen atom and a (C 6 -C 18 )aryl radical; and R is chosen from a hydrogen atom and a C 1 -C 10 alkyl radical; the geometrical and optical isomers thereof, and also the pharmaceutically acceptable addition salts thereof with acids or bases, it being understood that the compound in which R 2 =H, R 3 =H, R=H or ethyl and R 1 =(2-chloro-4-trifluoromethylphenoxy)phenyl is excluded from protection.