Compounds of the formula in which G represents N or C-A 1, A 1 represents hydrogen, halogen, cyano, nitro, alkyl, haloalkyl, alkoxy, haloalkoxy or in each case optionally substituted cycloalkyl or cycloalkenyl, T represents an electron pair or oxygen, R 1 represents the radical of the formula in which the bond with the nitrogen atom in the C(=V)-N-Q group in formula is marked by the asterisk (*), R represents NR 7 R 8, or represents an in each case optionally substituted radical from the series alkyl, alkenyl, alkynyl, alkoxyalkyl, alkyl-S m -alkyl, R 7 -CO-alkyl, NR 7 R 8 -CO-alkyl, cycloalkyl, cycloalkenyl, cycloalkylalkyl, cycloalkenylalkyl, heterocyclyl, heterocyclylalkyl, phenyl, phenylalkyl, hetaryl and hetarylalkyl, W represents a radical from the series O, S, SO and SO 2, X represents a radical from the series hydrogen, halogen, cyano, alkyl, haloalkyl, alkoxy, haloalkoxy and cycloalkyl, Y represents a radical from the series hydrogen, halogen, cyano, alkyl, haloalkyl, alkoxy, haloalkoxy, cycloalkyl and NR 5 R 6, R 2 represents hydrogen or alkyl, Q represents nitrogen or C-R 3 in which R 3 represents a radical from the series hydrogen, halogen, cyano, nitro, hydroxyl, alkyl, haloalkyl, cycloalkyl, alkoxy, haloalkoxy, cycloalkylalkyl, alkoxyalkyl, haloalkoxyalkyl, SH, alkylsulphanyl, alkylsulphinyl, alkylsulphonyl, haloalkylsulphanyl, haloalkylsulphinyl, haloalkylsulphonyl, NH 2, alkylamino and dialkylamino, V represents a radical from the series oxygen, sulphur and NR 4 and R 4 represents a radical from the series hydrogen, cyano, alkyl, haloalkyl, cycloalkyl, nitro, carbonylalkyl, carbonylhaloalkyl and carbonylalkoxy, R 5 represents a radical from the series hydrogen, alkyl and haloalkyl, R 6 represents a radical from the series hydrogen, alkyl and haloalkyl, or R 5 and R 6 together with the nitrogen to which they are bonded represent an optionally substituted saturated or unsaturated 3- to 6-membered ring which optionally contains further heteroatoms, R 7 represents hydrogen, hydroxyl, or an in each case optionally substituted radical from the series alkyl, alkoxy, alkoxyalkyl, alkyl-S m -alkyl, alkylcarbonyl, alkoxycarbonyl, cycloalkyl, cycloalkenyl, cycloalkylalkyl, cycloalkenylalkyl, heterocyclyl, heterocyclylalkyl, phenyl, phenylalkyl, hetaryl and hetarylalkyl, R 8 represents hydrogen, a metal ion, an optionally substituted ammonium ion or an in each case optionally substituted radical from the series alkyl, alkoxy, alkoxyalkyl, alkyl-S m -alkyl and m represents a number from 0, 1 and 2. G represents N or C-A 1, A 1 represents hydrogen, halogen, cyano, nitro, alkyl, haloalkyl, alkoxy, haloalkoxy or in each case optionally substituted cycloalkyl or cycloalkenyl, T represents an electron pair or oxygen, R 1 represents the radical of the formula in which the bond with the nitrogen atom in the C(=V)-N-Q group in formula is marked by the asterisk (*), R represents NR 7 R 8, or represents an in each case optionally substituted radical from the series alkyl, alkenyl, alkynyl, alkoxyalkyl, alkyl-S m -alkyl, R 7 -CO-alkyl, NR 7 R 8 -CO-alkyl, cycloalkyl, cycloalkenyl, cycloalkylalkyl, cycloalkenylalkyl, heterocyclyl, heterocyclylalkyl, phenyl, phenylalkyl, hetaryl and hetarylalkyl, W represents a radical from the series O, S, SO and SO 2, X represents a radical from the series hydrogen, halogen, cyano, alkyl, haloalkyl, alkoxy, haloalkoxy and cycloalkyl, Y represents a radical from the series hydrogen, halogen, cyano, alkyl, haloalkyl, alkoxy, haloalkoxy, cycloalkyl and NR 5 R 6, R 2 represents hydrogen or alkyl, Q represents nitrogen or C-R 3 in which R 3 represents a radical from the series hydrogen, halogen, cyano, nitro, hydroxyl, alkyl, haloalkyl, cycloalkyl, alkoxy, haloalkoxy, cycloalkylalkyl, alkoxyalkyl, haloalkoxyalkyl, SH, alkylsulphanyl, alkylsulphinyl, alkylsulphonyl, haloalkylsulphanyl, haloalkylsulphinyl, haloalkylsulphonyl, NH 2, alkylamino and dialkylamino, V represents a radical from the series oxygen, sulphur and NR 4 and R 4 represents a radical from the series hydrogen, cyano, alkyl, haloalkyl, cycloalkyl, nitro, carbonylalkyl, carbonylhaloalkyl and carbonylalkoxy, R 5 represents a radical from the series hydrogen, alkyl and haloalkyl, R 6 represents a radical from the series hydrogen, alkyl and haloalkyl, or R 5 and R 6 together with the nitrogen to which they are bonded represent an optionally substituted saturated or unsaturated 3- to 6-membered ring which optionally contains further heteroatoms, R 7 represents hydrogen, hydroxyl, or an in each case optionally substituted radical from the series alkyl, alkoxy, alkoxyalkyl, alkyl-S m -alkyl, alkylcarbonyl, alkoxycarbonyl, cycloalkyl, cycloalkenyl, cycloalkylalkyl, cycloalkenylalkyl, heterocyclyl, heterocyclylalkyl, phenyl, phenylalkyl, hetaryl and hetarylalkyl, R 8 represents hydrogen, a metal ion, an optionally substituted ammonium ion or an in each case optionally substituted radical from the series alkyl, alkoxy, alkoxyalkyl, alkyl-S m -alkyl and m represents a number from 0, 1 and 2.