| abstract |
This invention relates to N,N'-disubstituted-N,N'-diacylhydrazines which are useful as insecticides, compositions containing those compounds and methods of their use. This invention also relates to the production of intermediates useful in the production of such compounds. The compounds of this invention may be represented by the formula (I) wherein R1 is cyano or H, R2 is branched alkyl, B is aryl or substituted aryl, Ra is H or a variety of substituents, and Z forms a fused 5-member heterocyclic ring. |