The present invention relates to compounds of the general formula (I) where the R1, R2, Ra and Rb radicals are each as defined in the claims and the description, to their tautomers, racemates, enantiomers, diastereomers and mixtures thereof, and where appropriate to their pharmacologically safe acid addition salts, solvates and hydrates, and to processes for preparing these thiazolyldihydroindazoles and to their use as medicaments.