Patent ID: 7671068

Claim:
A compound of formula 1, in which R1 is 1-4C-alkyl, R2 is 1-2C-alkoxy, 3-5C-cycloalkoxy, 3-5C-cycloalkylmethoxy, or 1-2C-alkoxy which is completely or predominantly substituted by fluorine, R3 is 1-2C-alkoxy, 3-5C-cycloalkoxy, 3-5C-cycloalkylmethoxy, or 1-2C-alkoxy which is completely or predominantly substituted by fluorine, R4 is hydrogen, 1-4C-alkyl, trifluoromethyl or 1-4C-alkoxy, R5 is hydrogen, 1-4C-alkyl, 3-7C-cycloalkyl or phenyl-1-4C-alkyl, R6 is 1-4C-alkyl, phenyl-1-4C-alkyl, or Aryl-1-4C-alkyl, in which Aryl is R61- and/or R62-substituted phenyl, in which R61 is 1-4C-alkoxy, trifluoromethyl or cyano, R62 is 1-4C-alkoxy, R7 is hydrogen or 1-4C-alkyl, n is 1 or 2, or a salt, N-oxide or salt of an N-oxide thereof.