N ' 5 member hetero cyclic derivatives of - substitution N, N amp; - jiashiru - hydrazine, and the insecticidal characteristic composition null which contains these chemical compounds

摘要

Certain five-membered heterocyclic derivatives of N min -substituted-N,N min -diacylhydrazines are insecticidally active compounds and may be used, optionally in compositions containing agronomically acceptable diluent or carrier, to con@@at insects, particularly those from the order Lepido@@@ra.