| 摘要 |
Pesticidal 2-acylamino-4-halogeno-5-nitrothiazoles of the formula <IMAGE> (I) in which Hal represents halogen, x represents an integer 0 or 1, A represents O, S or N-R2, where R2 represents hydrogen, alkyl, alkenyl, halogenoalkyl, cyanoalkyl or alkoxycarbonylalkyl, or represents cycloalkyl, aryl or aralkyl, each of which is optionally monosubstituted to polysubstituted by identical or different substituents, and R and R1 each independently represents hydrogen or various organic radicals, with the exception that R1 is not hydrogen when A represents O or S, and the compound 2-acetylamino-4-iodo-5-nitro-thiazole is excepted.
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