Cyclic urea derivatives, pharmaceutical compositions containing them and processes for their preparation

Cyclic urea derivatives having the general formula (I), in which R1 to R9, Ra, Rb, A, D, E and F have the definitions given in the first claim, their tautomers, their stereoisomers, including their mixtures and their salts, in particular their physiologically acceptable salts with inorganic or organic acids or bases, have valuable pharmacological and other properties, preferably aggregation-inhibiting effects. Also disclosed are medicaments containing said compounds, their use and a process for producing the same.