| abstract |
The invention relates to compounds of the formula (I) (see formula (I)) in which R1 to R11 have the meanings specified in the claims. Medications comprising compounds of this type are useful for the prevention or treatment of different diseases. For this reason, the compounds can be used, among other things, for kidney disease, such as chronic acute renal failure, for insufficiencies of biliary function, for respiratory insufficiencies such as snoring or sleep apnea or for system disorders central nervous |