COMPOSTO AGRICOLA,COMPOSICAO AGRICOLA E PROCESSO PARA CONTTROLAR INSETOS,ACARIDEOS OU NEMATOIDES

Compounds of the formula: …… R1 and R2 are independently hydrogen, chlorine or various organic groups;… R3 and R4 are independently C1-C3 alkyl; and n is zero, 1 or 2, with the proviso that R and R min are different or one or both is …… exhibit pesticidal activity against arthropods and nematodes. …...

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