Patent ID: 6844336

Claim:
A compound formula I wherein R 1 and R 2 , independently of one another, mean a hydrogen atom, a straight-chain or branched-chain C 2 -C 5 alkyl group, a methyl group, a straight-chain or branched-chain alkanoyl group with up 1 to 5 carbon atoms or a benzoyl group, X means an oxygen or a sulfur atom or a methylene group, n means 2, 3or4, Y is a piperidine, pyrrolidine, hexamethyleneimino, dimethylamino, diethylamino, dipropylamino, N-methyl-N-phenethylamino, N-methyl-N-(3-phenylpropyl)amino, N-butyl-N-ethylamino, thiomorpholino, morpholino, N-methyl-N-pentylamino, N-isobutyl-N-methylamino, N-benzyl-N-methylamino, or N-butyl-N-methylamino radical, or Y means a group -NR 3 R 4 , wherein R 3 and R 4 ,independently of one another, mean a hydrogen atom, a monofluoromethyl, difluoromethyl, trifluoromethyl, pentafluoroethyl, 2,2,2-trifluoroethyl, 4,4,4-trifluorobutyl, 3,3,4,4,4-pentafluorobutyl, 4,4,5,5,5-yentafluoropentyl, or nonafluorobutyl group, a physiologically compatible addition salt with an organic or an inorganic acid.