FIELD: organic chemistry, insecticides. SUBSTANCE: invention describes new derivatives of 3,6-I-substituted-1,2,4,5-tetrazine of the general formula (I) where X - fluorine, chlorine or bromine atom; Y - hydrogen or fluorine atom exhibiting acaricide-larvicide and ovicide activity. Invention describes a method of their synthesis and a method of decrease of amount of mite larvae and eggs. EFFECT: improved method of synthesis, enhanced effectiveness of the composition. 13 cl, 6 tbl, 11 ex
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Authors
Dates
1999-12-20—Published
1994-07-20—Filed