abstract |
FIELD: pharmaceutical industry. SUBSTANCE: present invention describes compounds of general formula I given in the specification wherein m is 0 or 1, R 1 is methyl group, R 2 is phenoxy C 1 -C 4 alkyl group or R 1 and R 2 form together, and with nitrogen atom attached to them, 4- phenoxypiperidin -1-yl group, phenoxymethylpiperidin-1-yl group or 4-phenyl piperazin - 1-yl group, and R 3 is hydrogen atom, and only when n is 1, hydroxy group or methoxy group. EFFECT: improved properties of the pharmaceutical composition. 7 cl, 2 tbl |