| abstract |
The invention relates to the therapeutic use of derivatives of general formula (I): X is phenyl, R1, R2, R3 and R4 are hydrogen; or X is phenyl, R3 is methyl and R1, R2 and R4 are hydrogen; or X is phenyl, R2 is chlorine or methoxy and R1, R3 and R4 are hydrogen; or X is phenyl, R2 and R3 are methoxy and R1 and R4 are hydrogen; or X is phenyl, R1 is methoxy and R2, R3 and R4 are hydrogen; or X is phenyl, R3 is methoxy and R1, R2 and R4 are hydrogen; or X is 4-methylphenyl, R2 is methyl and R1, R3 and R4 are hydrogen; or X is 4-chlorophenyl, R1 is chlorine or methoxy or methyl, and R2, R3 and R4 are hydrogen; or X is 4-chlorophenyl, R2 is chloro or methyl and R1, R3 and R4 are hydrogen; or X is 4-chlorophenyl, R3 is methyl, and R1, R2 and R3 are hydrogen; or X is 4-chlorophenyl, R4 is methyl and R1, R2 and R4 are hydrogen; or X is 4-chlorophenyl, R 1 and R 3 are methyl and R 2 and R 4 are hydrogen, or X is 4-chlorophenyl and R 1, R 2, R 3 and R 4 are hydrogen, or X is 2-chlorophenyl and R 1, R2, R3 and R4 are hydrogen, or X is 4-methylphenyl and R1, R2, R3 and R4 are hydrogen in the form of a base or an acid addition salt. |