| abstract |
The invention relates to the compounds of the general formula (I) wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , X 1 , X 2 and X 3 are defined as described below, to enantiomers thereof, to diastereomers thereof, to mixtures and salts thereof, in particular physiologically compatible salts thereof having organic or inorganic acids or bases having valuable properties, to the production thereof, to pharmaceuticals comprising the pharmacologically effective compounds thereof, to the production and to the use thereof. |