Patent ID: 7109218

Claim:
A compound of the formula (I) in which n represents a number 2, 3 or 4, R 1 represents hydrogen or (C 1 –C 4 )-alkyl and R 2 represents pyridyl or thiazolyl which for its part may be substituted by (C 1 –C 4 )-alkyl, halogen, amino, dimethylamino, acetylamino, guanidino, pyridylamino, thienyl, furyl, imidazolyl, pyridyl, morpholinyl, thiomorpholinyl, piperidinyl, piperazinyl, N-(C 1 –C 4 )-alkylpiperazinyl, pyrrolidinyl, oxazolyl, isoxazolyl, pyrimidinyl, pyrazinyl, optionally (C 1 –C 4 )-alkyl-substituted thiazolyl or phenyl which is optionally substituted up to three times by halogen, (C 1 –C 4 )-alkyl or (C 1 –C 4 )-alkoxy, or a pharmaceutically acceptable salt, hydrate, hydrate of a salt, or solvate thereof.