| abstract |
The invention relates to carboxylic acid derivatives of the general formula A - B - C - D - E - COOR a , (I) in the A to E and R a are as defined in claim 1, in particular compounds of the formula (II), their tautomers, their stereoisomers including their mixtures and their salts, in particular their physiologically tolerable salts with inorganic or organic acids or bases, which have valuable pharmacological properties, preferably aggregation-inhibiting effects, medicaments containing these compounds and processes for their preparation. |