Cyano-substituted benzamide compound and application thereof

The invention provides a cyano-substituted benzamide compound and application thereof, and the cyano-substituted benzamide compound has a structure as shown in formula I. The cyano-substituted benzamide compound disclosed by the invention can have high insecticidal activity under a low dosage, has a good acaricidal effect, has a good quick-acting property, and can be used for preparing a novel acaricidal composition. Therefore, less drug residues are generated during application, environmental protection is facilitated, and the application prospect is wide. 本发明提供一种氰基取代苯甲酰胺类化合物及其应用，所述氰基取代苯甲酰胺类化合物具有式I所示结构，本申请所述的氰基取代苯甲酰胺类化合物能够在低剂量下具有高的杀虫活性，具有良好的杀螨效果，具有良好的速效性，使得应用时产生药物残留少，更加利于环保，应用前景广泛。