Compound of the formula in which W represents hydrogen, halogen, alkyl, alkenyl, alkynyl, optionally substituted cycloalkyl, alkoxy, alkenyloxy, haloalkyl, haloalkoxy or cyano, X represents halogen, alkyl, alkenyl, alkynyl, optionally substituted cycloalkyl, alkoxy, alkenyloxy, alkylthio, alkylsulfinyl, alkylsulfonyl, haloalkyl, haloalkoxy, haloalkenyloxy, nitro or cyano, Y and Z independently of one another represent hydrogen, alkyl, alkenyl, alkynyl, optionally substituted cycloalkyl, alkoxy, halogen, haloalkyl, haloalkoxy, cyano, nitro or in each case optionally substituted aryl or hetaryl, A represents hydrogen, represents in each case optionally halogen-substituted alkyl, alkenyl, alkoxyalkyl, alkylthioalkyl, saturated or unsaturated, optionally substituted cycloalkyl, in which optionally at least one ring atom is replaced by a heteroatom, or in each case optionally halogen-, alkyl-, haloalkyl-, alkoxy-, haloalkoxy-, cyano- or nitro-substituted aryl, arylalkyl or hetaryl, B represents hydrogen, alkyl or alkoxyalkyl, with the proviso that A and B may each only represent methyl if, in the case where W, X and Y each represent alkyl and Z represents hydrogen, W and X each represent methyl or W and X each represent ethyl, or A and B together with the carbon atom to which they are attached represent a saturated or unsaturated substituted or unsubstituted cycle which optionally contains at least one heteroatom, G represents one of the groups in which L represents oxygen or sulfur, M represents oxygen or sulfur, R 1 represents in each case optionally halogen- or cyano-substituted alkyl, alkenyl, alkoxyalkyl, alkylthioalkyl or polyalkoxyalkyl or represents in each case optionally halogen-, alkyl- or alkoxy-substituted cycloalkyl or heterocyclyl or represents in each case optionally substituted phenyl, phenylalkyl, hetaryl, phenoxyalkyl or hetaryloxyalkyl, R 2 represents in each case optionally halogen- or cyano-substituted alkyl, alkenyl, alkoxyalkyl or polyalkoxyalkyl or represents in each case optionally substituted cycloalkyl, phenyl or benzyl, W represents hydrogen, halogen, alkyl, alkenyl, alkynyl, optionally substituted cycloalkyl, alkoxy, alkenyloxy, haloalkyl, haloalkoxy or cyano, X represents halogen, alkyl, alkenyl, alkynyl, optionally substituted cycloalkyl, alkoxy, alkenyloxy, alkylthio, alkylsulfinyl, alkylsulfonyl, haloalkyl, haloalkoxy, haloalkenyloxy, nitro or cyano, Y and Z independently of one another represent hydrogen, alkyl, alkenyl, alkynyl, optionally substituted cycloalkyl, alkoxy, halogen, haloalkyl, haloalkoxy, cyano, nitro or in each case optionally substituted aryl or hetaryl, A represents hydrogen, represents in each case optionally halogen-substituted alkyl, alkenyl, alkoxyalkyl, alkylthioalkyl, saturated or unsaturated, optionally substituted cycloalkyl, in which optionally at least one ring atom is replaced by a heteroatom, or in each case optionally halogen-, alkyl-, haloalkyl-, alkoxy-, haloalkoxy-, cyano- or nitro-substituted aryl, arylalkyl or hetaryl, B represents hydrogen, alkyl or alkoxyalkyl, with the proviso that A and B may each only represent methyl if, in the case where W, X and Y each represent alkyl and Z represents hydrogen, W and X each represent methyl or W and X each represent ethyl, or A and B together with the carbon atom to which they are attached represent a saturated or unsaturated substituted or unsubstituted cycle which optionally contains at least one heteroatom, G represents one of the groups in which L represents oxygen or sulfur, M represents oxygen or sulfur, R 1 represents in each case optionally halogen- or cyano-substituted alkyl, alkenyl, alkoxyalkyl, alkylthioalkyl or polyalkoxyalkyl or represents in each case optionally halogen-, alkyl- or alkoxy-substituted cycloalkyl or heterocyclyl or represents in each case optionally substituted phenyl, phenylalkyl, hetaryl, phenoxyalkyl or hetaryloxyalkyl, R 2 represents in each case optionally halogen- or cyano-substituted alkyl, alkenyl, alkoxyalkyl or polyalkoxyalkyl or represents in each case optionally substituted cycloalkyl, phenyl or benzyl,