Patent ID: 7396953

Claim:
A compound having the following formula (I): in which: R 1 is a radical of structure (a) or of structure (b): wherein R 5 , R 6 and R 7 are as defined below; R 2 is a lower alkyl radical having 1 to 5 carbon atoms; R 3 is a lower alkyl radical having 1 to 5 carbon atoms; R 4 is a radical of structure (c), bound by a single bond to the cyclohexane from which it depends: or R 4 is an oxygen atom bound by a double bond to the cyclohexane from which it depends; R 5 is a hydrogen atom or a methyl radical or a trifluoromethyl radical; and R 6 and R 7 represent, independently of each other, a hydrogen atom or a trifluoromethyl radical, or salt or isomer thereof.