FIELD: agriculture. SUBSTANCE: composition has 1-phenylpyrazole as an active component at concentration 0.0001-95 wt.-%. Reagent 1: corresponding derivative of phenylhydrazine. Reagent 2: tetracyanoethylene. Reaction conditions: heating with reflux condenser for 15 min. Synthesized compound is used for struggle against Arthropoda, plant nematodes and worm-like parasites. EFFECT: enhanced effectiveness. 10 tbl
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