N-PYRIDINE AMIDE COMPOUND, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

摘要

Disclosed are a N-pyridine amide compound shown in formula (I), a preparation method therefor, and an application thereof. In formula (I), R, R1, R2, R3, and m all have the definitions given in the specification. The compound shown in formula (I) of the present invention has the biological activity of sterilization and/or pest killing, mite killing, and weeding.