Patent ID: 8841311

Claim:
A compound of formula (I) in which R 1 represents a C 1 -C 6 -alkyl radical optionally identically or differently mono- or polysubstituted by hydroxyl, —NR 6 R 7 , C 1 -C 6 -alkoxy and/or C 3 -C 6 -cycloalkyl, R 2 represents hydrogen, halogen, cyano or a C 1 -C 6 -alkoxy radical, R 3 represents a C 1 -C 6 -alkyl radical X represents —NH—, Y represents —O— or —NH—, A represents a phenyl or monocyclic heteroaryl ring, n represents 1 or 2, and R 6 and R 7 independently of one another represent hydrogen or a C 1 -C 3 -alkyl radical, and their salts, diastereomers and enantiomers.