| 摘要 |
Compounds of formula I <IMAGE> I wherein R1 is lower-alkoxy, R2 is bromine, lower-alkoxy or hydroxy, R3 is hydrogen, lower-alkyl, cycloalkyl, aryl, heterocyclyl, aralkyl, heterocyclyl-lower-alkyl or cyano, R4 and R5 each independently are hydrogen, lower-alkyl, lower-alkoxy, halogen, hydroxy, amino, di(lower alkyl)amino, cyano or nitro and Q is ethynylene or vinylene, or pharmaceutically usable salts thereof, the use of these compounds and their salts as therapeutically active substances; medicaments based on these substances and their production; the use of these substances as medicaments and for the production of antibacterially-active medicaments; as well as the manufacture of the compounds of formula I and their pharmaceutically acceptable salts and intermediates for their manufacture. |
