A compound of the formula I in which the meanings are: R1, R2, R3 and R4 independently of one another hydrogen, F, Cl, Br, I, CN, NO 2, CF 3, CH 3 -SO 2, alkyl having 1, 2, 3 or 4 C-atoms, NH 2, NH-CH 3 or N(CH 3) 2; R5 and R6 independently of one another hydrogen, alkyl having 1, 2, 3, 4, 5 or 6 C atoms, CF 3 -CH 2 -, cycloalkyl having 3, 4, 5 or 6 C-atoms or cyclopropyl-CH 2 -, or R5 and R6 form together with the nitrogen atom to which they are bonded a 4-, 5-, 6-, 7-, 8-, 9- or 10-membered ring in which one or two CH 2 groups may be replaced independently of one another by NR12, sulfur, oxygen, C or SO 2; R12 hydrogen, alkyl having 1, 2, 3 or 4 C-atoms or cycloalkyl having 3, 4, 5 or 6 C-atoms; R7 hydrogen or alkyl having 1, 2, 3 or 4 C-atoms; R8 and R9 independently of one another hydrogen, F, Cl, Br, OH, alkyl having 1, 2, 3 or 4 C-atoms, CH 3 O, CF 3, or CH 3 SO 2; R10 and R11 independently of one another R13-(C m H 2m)-B n, where m zero, 1, 2, 3 or 4; n zero or 1; B -CO-, -CONR14- or -SO 2 -; R14 hydrogen or alkyl having 1, 2, 3, 4, 5 or 6 C-atoms; R13 hydrogen, alkyl having 1, 2, 3 or 4 C-atoms, cycloalkyl having 3, 4, 5 or 6 C-atoms, 1-pyrrolidinyl, 1-piperidinyl, 1-(4-methylpiperazinyl), 1-morpholinyl, -COOR15, OR16, NR17R18 or phenyl which has independently of one another 1 or 2 substituents selected from the group of chlorine, fluorine, methyl and methoxy; R15, R16, R17 and R18 independently of one another hydrogen or alkyl having 1, 2, 3, 4, 5 or 6 C-atoms; or R10 and R11 form together with the nitrogen atom to which they are bonded a 4-, 5-, 6-, 7-, 8-, 9- or 10-membered ring in which one, two or three CH 2 groups may be replaced independently of one another by NR19, sulfur, oxygen, C or SO 2; R19 hydrogen, alkyl having 1, 2, 3 or 4 C-atoms or cycloalkyl having 3, 4, 5 or 6 C-atoms; and the pharmaceutically acceptable salts and trifluoroacetates thereof. R1, R2, R3 and R4 independently of one another hydrogen, F, Cl, Br, I, CN, NO 2, CF 3, CH 3 -SO 2, alkyl having 1, 2, 3 or 4 C-atoms, NH 2, NH-CH 3 or N(CH 3) 2; R5 and R6 independently of one another hydrogen, alkyl having 1, 2, 3, 4, 5 or 6 C atoms, CF 3 -CH 2 -, cycloalkyl having 3, 4, 5 or 6 C-atoms or cyclopropyl-CH 2 -, or R5 and R6 form together with the nitrogen atom to which they are bonded a 4-, 5-, 6-, 7-, 8-, 9- or 10-membered ring in which one or two CH 2 groups may be replaced independently of one another by NR12, sulfur, oxygen, C or SO 2; R12 hydrogen, alkyl having 1, 2, 3 or 4 C-atoms or cycloalkyl having 3, 4, 5 or 6 C-atoms; R7 hydrogen or alkyl having 1, 2, 3 or 4 C-atoms; R8 and R9 independently of one another hydrogen, F, Cl, Br, OH, alkyl having 1, 2, 3 or 4 C-atoms, CH 3 O, CF 3, or CH 3 SO 2; R10 and R11 independently of one another R13-(C m H 2m)-B n, where m zero, 1, 2, 3 or 4; n zero or 1; B -CO-, -CONR14- or -SO 2 -; R14 hydrogen or alkyl having 1, 2, 3, 4, 5 or 6 C-atoms; R13 hydrogen, alkyl having 1, 2, 3 or 4 C-atoms, cycloalkyl having 3, 4, 5 or 6 C-atoms, 1-pyrrolidinyl, 1-piperidinyl, 1-(4-methylpiperazinyl), 1-morpholinyl, -COOR15, OR16, NR17R18 or phenyl which has independently of one another 1 or 2 substituents selected from the group of chlorine, fluorine, methyl and methoxy; R15, R16, R17 and R18 independently of one another hydrogen or alkyl having 1, 2, 3, 4, 5 or 6 C-atoms; m zero, 1, 2, 3 or 4; n zero or 1; B -CO-, -CONR14- or -SO 2 -; R14 hydrogen or alkyl having 1, 2, 3, 4, 5 or 6 C-atoms; R13 hydrogen, alkyl having 1, 2, 3 or 4 C-atoms, cycloalkyl having 3, 4, 5 or 6 C-atoms, 1-pyrrolidinyl, 1-piperidinyl, 1-(4-methylpiperazinyl), 1-morpholinyl, -COOR15, OR16, NR17R18 or phenyl which has independently of one another 1 or 2 substituents selected from the group of chlorine, fluorine, methyl and methoxy; R15, R16, R17 and R18 independently of one another hydrogen or alkyl having 1, 2, 3, 4, 5 or 6 C-atoms; or R10 and R11 form together with the nitrogen atom to which they are bonded a 4-, 5-, 6-, 7-, 8-, 9- or 10-membered ring in which one, two or three CH 2 groups may be replaced independently of one another by NR19, sulfur, oxygen, C or SO 2; R19 hydrogen, alkyl having 1, 2, 3 or 4 C-atoms or cycloalkyl having 3, 4, 5 or 6 C-atoms;