Lufenuron, (RS)-1-[2,5-Dichloro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenyl]-3-(2,6- Difluorobenzoyl) urea is an organic substance with a chemical formula of C17H8Cl2F8N2O3, a white crystal. It is mainly used to control Lepidoptera larvae such as cotton, corn, vegetables, fruit trees, etc.; it can also be used as a sanitary medicine; it can also be used to control piercing-sucking mouthparts and pests.