A compound of the formula I, wherein A = (C 6 -C 10)-aryl or five-membered or six-membered heteroaryl, comprising 1-3 heteroatoms selected from the group N, O and S, wherein aryl and heteroaryl are optionally substituted with 1-3 substituents selected independently from F, Cl, Br, (C 1 -C 6)-alkyl, (C 1 -C 6)-alkyloxy-, (C 1 -C 6)-alkyl-S-, NC-, (C 1 -C 6)-alkyl-OC -, (C 1 -C 6)-alkyl-SO 2 -, (C 1 -C 6)-alkyloxy-(C 1 -C 6)-alkyl- or R 12 R 13 N-C -, wherein one or more hydrogen atoms of the alkyl moieties may be replaced by fluorine; R1 = R 10 -C -, R 11 -(C 1 -C 6)-alkyl-, (C 3 -C 6)-cycloalkyl, (C 1 -C 6)-alkyl-SO 2 - or R 12 R 13 N-C -(C 1 -C 6)-alkyl- wherein one or more hydrogen atoms of the alkyl moieties may be replaced by fluorine; R2 = H, OH, (C 1 -C 6)-alkyl, (C 1 -C 6)-alkyloxy-, (C 1 -C 6)-alkyl-C O-; R3 = H, (C 1 -C 6)-alkyl; R4 = H, F, (C 1 -C 6)-alkyl, wherein one or more hydrogen atoms of the alkyl residue may be replaced by fluorine; R5 = H, F, (C 1 -C 6)-alkyl, wherein one or more hydrogen atoms of the alkyl residue may be replaced by fluorine; R6 to R9 are each independently selected from H, F, Cl, Br, NC-, (C 1 -C 6)-alkyl, (C 3 -C 6)-cycloalkyl, (C 1 -C 6)-alkyl-SO 2 -, (C 1 -C 6)-alkyl-OC -, (C 1 -C 6)-alkyloxy-, (C 1 -C 6)-alkyl-S-, wherein one or more hydrogen of the alkyl moieties may be replaced by fluorine; R10 = H, (C 1 -C 6)-alkyl, (C 3 -C 6)-cycloalkyl, (C 1 -C 6)-alkyloxy-, (C 1 -C 6)-alkyl-S-, HO-(C 1 -C 6)-alkyl-, (C 1 -C 6)-alkyl-O-(C 1 -C 6)-alkyl-, (C 3 -C 6)-cycloalkyl-(C 1 -C 6)-alkyl- or R 12 R 13 N-, wherein one or more hydrogen of the alkyl moieties may be replaced by fluorine, and R11 = H, (C 3 -C 6)-cycloalkyl, OH, (C 1 -C 6)-alkyloxy- or (C 1 -C 6)-alkyl-S-, wherein one or more hydrogen of the alkyl moieties may be replaced by fluorine; R12 and R13 are each independently H or (C 1 -C 6)-alkyl; and/or of a stereoisomeric form of the compound of the formula I and/or mixtures of these forms, and/or a physiologically tolerated salt of the compounds of formula I. A = (C 6 -C 10)-aryl or five-membered or six-membered heteroaryl, comprising 1-3 heteroatoms selected from the group N, O and S, wherein aryl and heteroaryl are optionally substituted with 1-3 substituents selected independently from F, Cl, Br, (C 1 -C 6)-alkyl, (C 1 -C 6)-alkyloxy-, (C 1 -C 6)-alkyl-S-, NC-, (C 1 -C 6)-alkyl-OC -, (C 1 -C 6)-alkyl-SO 2 -, (C 1 -C 6)-alkyloxy-(C 1 -C 6)-alkyl- or R 12 R 13 N-C -, wherein one or more hydrogen atoms of the alkyl moieties may be replaced by fluorine; R1 = R 10 -C -, R 11 -(C 1 -C 6)-alkyl-, (C 3 -C 6)-cycloalkyl, (C 1 -C 6)-alkyl-SO 2 - or R 12 R 13 N-C -(C 1 -C 6)-alkyl- wherein one or more hydrogen atoms of the alkyl moieties may be replaced by fluorine; R2 = H, OH, (C 1 -C 6)-alkyl, (C 1 -C 6)-alkyloxy-, (C 1 -C 6)-alkyl-C O-; R3 = H, (C 1 -C 6)-alkyl; R4 = H, F, (C 1 -C 6)-alkyl, wherein one or more hydrogen atoms of the alkyl residue may be replaced by fluorine; R5 = H, F, (C 1 -C 6)-alkyl, wherein one or more hydrogen atoms of the alkyl residue may be replaced by fluorine; R6 to R9 are each independently selected from H, F, Cl, Br, NC-, (C 1 -C 6)-alkyl, (C 3 -C 6)-cycloalkyl, (C 1 -C 6)-alkyl-SO 2 -, (C 1 -C 6)-alkyl-OC -, (C 1 -C 6)-alkyloxy-, (C 1 -C 6)-alkyl-S-, wherein one or more hydrogen of the alkyl moieties may be replaced by fluorine; R10 = H, (C 1 -C 6)-alkyl, (C 3 -C 6)-cycloalkyl, (C 1 -C 6)-alkyloxy-, (C 1 -C 6)-alkyl-S-, HO-(C 1 -C 6)-alkyl-, (C 1 -C 6)-alkyl-O-(C 1 -C 6)-alkyl-, (C 3 -C 6)-cycloalkyl-(C 1 -C 6)-alkyl- or R 12 R 13 N-, wherein one or more hydrogen of the alkyl moieties may be replaced by fluorine, and R11 = H, (C 3 -C 6)-cycloalkyl, OH, (C 1 -C 6)-alkyloxy- or (C 1 -C 6)-alkyl-S-, wherein one or more hydrogen of the alkyl moieties may be replaced by fluorine; R12 and R13 are each independently H or (C 1 -C 6)-alkyl;