A compound selected from the group consisting of the compounds of formula laa wherein R 20 is hydrogen, C 1 -C 6 alkyl or C 2 -C 6 alkenyl; R 26 is hydrogen or C 1 -C 6 alkyl, and Xq is oxygen, -CH 2 -, -N(C 1 -C 6 alkyl)- or -N(C 1 -C 6 alkylsulfonyl)-;. the compounds of formula Ibb wherein R 20 is hydrogen, C 1 -C 6 alkyl or C 2 -C 6 alkenyl; R 26 is hydrogen or C 1 -C 6 alkyl, and Xq is oxygen, -CH 2 -, -N(C 1 -C 6 alkyl)- or -N(C 1 -C 6 alkylsulfonyl)-; the compounds of formula Icc wherein R 20 is hydrogen, C 1 -C 6 alkyl or C 2 -C 6 alkenyl; R 26 is hydrogen or C 1 -C 6 alkyl, and Xq is oxygen, -CH 2 -, -N(C 1 -C 6 alkyl)- or -N(C 1 -C 6 alkylsulfonyl)-; the compounds of formula Idd wherein R 20 is hydrogen, C 1 -C 6 alkyl or C 2 -C 6 alkenyl; R 26 is hydrogen or C 1 -C 6 alkyl, and Xq is oxygen, -CH 2 -, -N(C 1 -C 6 alkyl)- or -N(C 1 -C 6 alkylsulfonyl)-; the compounds of formula Iee wherein R 20 is hydrogen, C 1 -C 6 alkyl or C 2 -C 6 alkenyl; R 26 is hydrogen or C 1 -C 6 alkyl, and Xq is oxygen, -CH 2 -, -N(C 1 -C 6 alkyl)- or -N(C 1 -C 6 alkylsulfonyl)-; the compounds of formula Iff wherein R 20 is hydrogen or C 1 -C 6 alkyl; R 21 is hydrogen, C 1 -C 6 alkyl, C 1 -C 6 alkoxycarbonyl or C 1 -C 6 alkylsulfonyl; R 26 is hydrogen or C 1 -C 6 alkyl, and Xq is oxygen, -CH 2 -, -N(C 1 -C 6 alkyl)- or -N(C 1 -C 6 alkylsulfonyl)-; the compounds of formula Igg wherein G 1 is CH; G 2 is CH; R 26 is hydrogen or C 1 -C 6 alkyl, and Xq is oxygen, -CH 2 -, -N(C 1 -C 6 alkyl)- or -N(C 1 -C 6 alkylsulfonyl)-; the compounds of formula Ihh wherein R 26 is hydrogen; A 3 is -CH 2 - or -C(CH 3) 2 - and Z 1 is O or NO-C 1 -C 4 alkyl; the compounds of formula I-1 wherein R 29 is C 1 -C 6 alkoxy, C 2 -C 6 alkenyloxy, or N(R 31)R 32, wherein R 31 is hydrogen or C 1 -C 4 alkyl; R 32 is C 1 -C 6 alkyl or C 1 -C 6 alkylcarbonyl; and R 30 is hydrogen; the compound of formula I-2 wherein R 33 is hydrogen; and the compounds Comp. No. Structure 9.001 9.002 9.003 9.004 9.005 9.006 9.007 and agrochemically acceptable salts/enantiomers/tautomers/N-oxides of those compounds. R 20 is hydrogen, C 1 -C 6 alkyl or C 2 -C 6 alkenyl; R 26 is hydrogen or C 1 -C 6 alkyl, and Xq is oxygen, -CH 2 -, -N(C 1 -C 6 alkyl)- or -N(C 1 -C 6 alkylsulfonyl)-;. R 20 is hydrogen, C 1 -C 6 alkyl or C 2 -C 6 alkenyl; R 26 is hydrogen or C 1 -C 6 alkyl, and Xq is oxygen, -CH 2 -, -N(C 1 -C 6 alkyl)- or -N(C 1 -C 6 alkylsulfonyl)-; R 20 is hydrogen, C 1 -C 6 alkyl or C 2 -C 6 alkenyl; R 26 is hydrogen or C 1 -C 6 alkyl, and Xq is oxygen, -CH 2 -, -N(C 1 -C 6 alkyl)- or -N(C 1 -C 6 alkylsulfonyl)-; R 20 is hydrogen, C 1 -C 6 alkyl or C 2 -C 6 alkenyl; R 26 is hydrogen or C 1 -C 6 alkyl, and Xq is oxygen, -CH 2 -, -N(C 1 -C 6 alkyl)- or -N(C 1 -C 6 alkylsulfonyl)-; R 20 is hydrogen, C 1 -C 6 alkyl or C 2 -C 6 alkenyl; R 26 is hydrogen or C 1 -C 6 alkyl, and Xq is oxygen, -CH 2 -, -N(C 1 -C 6 alkyl)- or -N(C 1 -C 6 alkylsulfonyl)-; R 20 is hydrogen or C 1 -C 6 alkyl; R 21 is hydrogen, C 1 -C 6 alkyl, C 1 -C 6 alkoxycarbonyl or C 1 -C 6 alkylsulfonyl; R 26 is hydrogen or C 1 -C 6 alkyl, and Xq is oxygen, -CH 2 -, -N(C 1 -C 6 alkyl)- or -N(C 1 -C 6 alkylsulfonyl)-; G 1 is CH; G 2 is CH; R 26 is hydrogen or C 1 -C 6 alkyl, and Xq is oxygen, -CH 2 -, -N(C 1 -C 6 alkyl)- or -N(C 1 -C 6 alkylsulfonyl)-; R 26 is hydrogen; A 3 is -CH 2 - or -C(CH 3) 2 - and Z 1 is O or NO-C 1 -C 4 alkyl; R 29 is C 1 -C 6 alkoxy, C 2 -C 6 alkenyloxy, or N(R 31)R 32, wherein R 31 is hydrogen or C 1 -C 4 alkyl; R 32 is C 1 -C 6 alkyl or C 1 -C 6 alkylcarbonyl; and R 30 is hydrogen;