(±)-1-[3-Chloro-4-(1,1,2-trifluoro-2-trifluoromethoxyethoxy)phenyl]-3-(2,6-difluorobenzoyl)urea

Grayish-white or white crystal

C₁₇H₉ClF₈N₂O₄

It belongs to the benzoylurea insect growth regulator, mainly by inhibiting the synthesis of chitin, preventing normal peeling and causing the pest to become deformed and die. It has high ovicidal activity, excellent effect on eggs and nymphs of B. tabaci, and long-term efficacy. Safe against parasitic wasps.