Lufenuron

Chemical Name: 1-[2,5-Dichloro-4-[(2RS)-1,1,2,3,3,3-hexafluoropropoxy]phenyl]-3-(2,6-difluorobenzoyl)urea (as per EP) ; 1-[2,5-Dichloro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenyl]-3-(2,6-difluorobenzoyl)urea (as per USP)

Smile: ClC1=CC(NC(NC(C2=C(F)C=CC=C2F)=O)=O)=C(Cl)C=C1OC(F)(F)[C@](F)([H])C(F)(F)F