| 摘要 |
Described are a compound of formula (I), wherein X and Y are, independently of one another, florine or chlorine, and Z is O or S; and where appropriate their possible tautomers, in each case either in free form or in the form of a salt; a method for the preparation and application of these compounds and their tautomers; pesticides whose active ingredient is selected from these compounds and their tautomers; and a method for the preparation and application of these compositions, intermediates, in free form or in the form of a salt, for the preparation of these compounds and where appropriate their tautomers in free form or in the form of a salt.</ SDOAB>
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