7-Phenylamino-4-quinolone-3-carboxylic acid derivatives, process for their preparation and their use as medicamentsThe invention relates to 7-phenylamino-4-quinolone-3-carboxylic acid derivatives and to the physiologically tolerated salts and physiologically functional derivatives thereof.The invention relates to compounds of the formula I ##STR00001## in which the radicals have the stated meanings, and to the physiologically tolerated salts thereof. The compounds are suitable for example as medicaments for the prevention and treatment of type 2 diabetes.