| 摘要 |
Phosphoric(phosphonic) acid derivatives A b s t r a c t The invention relates to new substituted tert-butyl-pyrimidinyl-(thio)phosphoric (phosphonic) esters (amides) of the general formula (I) <IMG> (I) in which R1 represents alkyl, R2 represents alkyl, alkoxy, alkylthio or alkylamino, R3 represents alkyl, R4 represents hydrogen, halogen or alkyl, X represents oxygen or sulfur and Y represents oxygen, sulfur, sulfinyl (SO), sulfonyl (SO2) or N-alkyl, which can be used as pesticides.
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