Compound of general formula (I), an individual stereoisomer thereof, or a mixture of stereoisomers, or a pharmaceutically acceptable salt thereof: ** Formula ** in which: A and B are independently selected from the group consisting of: hydrogen, alkyl that is unsubstituted or substituted by group (s) that is selected individually and independently from the Group of Substituents I, alkoxy that is unsubstituted or substituted by group (s) that is selected individually. independently between the Group of Substituents I, haloalkyl that is unsubstituted or substituted by group (s) that is selected individually and independently from the Group of Substituents I, haloalkoxy that is unsubstituted or substituted by group (s) that select (n) individually and independently from the Group of Substituents I, cyclohydrocarbyl that is unsubstituted or substituted by group (s) that is selected individually and independently from the Sust Group ituents I, heterocyclohydrocarbyl that is unsubstituted or substituted by group (s) that is selected individually and independently from the Group of Substituents I, aryl that is unsubstituted or substituted by group (s) that is selected individually and independently between the Group of Substituents I, arylalkyl that is unsubstituted or substituted by group (s) that is selected individually and independently from the Group of Substituents I, heteroaryl that is unsubstituted or substituted by group (s) that is selected individually and independently from the Group of Substituents I, halogen, hydroxy, nitro, amino, amido that is unsubstituted or substituted by group (s) that is selected individually and independently from the Group of Substituents I , mercapto, sulfanil that is unsubstituted or substituted by group (s) that is selected individually and independently from the Group of Substituents I, sulfinyl that is unsubstituted or substituted or by group (s) that is selected individually and independently from the Group of Substituents I an