| 摘要 |
The agents contain a compound of the formula I <IMAGE> where X is O, S or a direct bond, R<1> is hydrogen, fluorine or chlorine, R<2> is halogen, (substituted) alkyl, (substituted) alkoxy, R<3> is hydrogen, (substituted) alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, (substituted) phenyl, (substituted) benzyl, substituted carbonyl, R<4> is -CN, -CONR<7>R<8>, -C(NOH)NH2, -CO(NR<7>-NR<9>R<1><0>), -CH-(ZR<1><1>)2 or -CO-ZR<3>, Y is C(R<1><2>)2S, SO, SO2 or -NR<1><3>-, R<5> is H, (substituted) alkyl, R<6> is alkyl, (substituted) alkoxycarbonyl, (substituted) phenyl or benzyl, or their salts which can be employed in agriculture. Some of these compounds are novel and are also part of the invention. |
