Patent ID: 7691886

Claim:
A compound or compounds of formula I wherein, Ar 2 is pyridinyl, R 6 , R 7 independently from one another, are H or unbranched or branched alkyl comprising 1 to 6 carbon atoms, optionally substituted by one or more Hal atoms, R 8 , R 9 independently from one another, are selected from the group consisting of A, H, Hal and unbranched or branched alkyl comprising 1 to 6 carbon atoms, optionally substituted by one or more Hal atoms, R 10 is selected from the group consisting of H, alkyl comprising 1 to 4 carbon atoms and (CH 2 ) n CONR 11 R 12 , R 11 , R 12 independently from one another, are selected from the group consisting of H, Hal and branched or unbranched alkyl comprising 1 to 6 carbon atoms, optionally substituted by one or more Hal atoms, n is 0, 1, 2, 3, 4, or 5, X is O Y is O p is 0, 1, 2, 3, 4 or 5, q is 0, 1, 2, 3 or 4, r is 0, 1, 2 or 3, and Hal is selected from the group consisting of F, Cl, Br and I, or tautomeric forms, salts, stereoisomers or mixtures thereof in all ratios.