| abstract |
The invention concerns carboxylic acid derivatives of the general formula (I), in which Ra to Rc, A, B, D, E and X1 to X3 are as defined in claim 1, their stereoisomers, including mixtures and salts, in particular physiologically tolerated salts, with inorganic or organic acids or bases, which exhibit useful pharmacological properties, preferably an aggregation-inhibiting action. The invention also concerns drugs containing such compounds, their use and methods of preparing them. |