| 摘要 |
PI/5-19138/A Carboxylic acid derivatives Compounds of the formula (I), in which A is oxygen, sulfur or -NR1-; B is C2-C6alkylene, D-E is -O-E, -S-E, -O-CH2-E, -O-C(=O)-E, -O-C(=O)-O-E, -O-C(=O)-N(H)-E or -O-C(=S)-N(H)-E; E is phenyl; phenyl which is substituted by one to three substituents; a five-membered aromatic heterocycle having one to three hetero atoms; a five-membered aromatic heterocycle which has one to three hetero atoms and which is substituted by one or two substituents; a six-membered aromatic heterocycle which has one to three nitrogen atoms; or a six-membered aromatic heterocycle which has one lo three nitrogen atoms and which is substituted by one or two substituents; L is halogen or methyl; X is fluorine; Y is chlorine or fluorine; Z is hydrogen, fluorine or methyl; m is the number zero, one, two, three, four or five; n is the number zero, one or two and R1 is hydrogen, C1-C4alkyl, phenylthio or tolylthio, in free form or in salt form, can be used as pesticides and can be prepared in a manner known per se.
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