Patent ID: 7244728

Claim:
A compound of formula 1 wherein n denotes 1 or 2; A denotes oxygen or a single bond; R denotes —C 1 -C 6 -alkyl, which is mono- or polysubstituted by one or more halogen atoms; R 1 , R 2 and R 3 which may be identical or different denote hydrogen, C 1 -C 6 -alkyl, halogen-C 1 -C 6 -alkylene, OH, HO—C 1-6 -alkylene, —O—C 1 -C 6 -alkyl, C 6 -C 10 -aryl, C 6 -C 10 -aryl-C 1 -C 4 -alkylene, C 6 -C 10 -aryl-C 1 -C 6 -alkylene-O, —COOH, —COOC 1 -C 6 -alkyl, —O—C 1 -C 6 -alkylene-COOH, —O—C 1 -C 6 -alkylene-COOC 1 -C 6 -alkyl, —NHSO 3 H, —NHSO 2 —C 1 -C 6 -alkyl, CN, NH 2 , —NH—C 1 -C 6 -alkyl, —N(C 1 -C 6 -alkyl) 2 , NO 2 , —S—C 1 -C 6 -alkyl, —SO 2 —C 1 -C 6 -alkyl, —SO—C 1 -C 6 -alkyl, —O(CO)C 1 -C 6 -alkyl, —COC 1 -C 6 -alkyl, —NHCOC 1 -C 6 -alkyl or halogen; or an acid addition salt thereof with a pharmacologically acceptable acid.