| abstract |
The present invention relates to compounds represented by the general formula I <CHEM> in which X1, X2 represent hydrogen, C1-4-alky phenyl, halogen, C1-4-alkoxy or dialkylamino with C1-4-alkyl groups, or X1 and X2 together represent phenylene or indane-2,3-diyl, Z1, Z2 represent hydrogen or hydroxy, or together represent oxygen or -O(CH2)2O-, Y1, Y2 represent hydrogen, C1-3-alkyl or phenyl, A represents a group derived from a cyclic amine, and n represents 0, 1 or 2, in the form of the free base or in the form of addition salts, preferably pharmaceutically acceptable salts, to methods for their preparation, and to their pharmaceutical use as central muscle relaxants and anticonvulsives. |