Patent ID: 8586612

Claim:
A compound of formula I, in which A is CH 2 , CH 2 —CH 2 or CH 2 —CH 2 —CH 2 ; X is sulfur; R(1) is selected from hydrogen, (C 1 -C 3 )-alkyl, and cyclopropyl groups, wherein said (C 1 -C 3 )-alkyl and cyclopropyl groups may be substituted one or more times by fluorine; and R(2) and R(3) are independently selected from hydrogen, halogen, (C 1 -C 4 )-alkyl, and (C 1 -C 4 )-alkoxy, wherein the (C 1 -C 4 )-alkyl and (C 1 -C 4 )-alkoxy groups can be substituted one or more times by fluorine; in all its stereoisomeric forms and mixtures thereof in all ratios, and its physiologically acceptable salts.