OXOPROPIONITRILE DERIVATIVES AND INSECT REST CONTROL AGENTS

摘要

Oxopropionitrile derivatives represented by general formula (1), and insect pest control agents containing the same as the active ingredient and having reduced toxicity and persistence. In said formula R<1> represents C2-C8 alkyl, etc.; R<2> represents hydrogen, etc.; R<3> represents a heterocyclic group; and R<4> represents hydrogen, etc.