title: 2-{(E)-4-[4-(Trifluoro-meth-yl)phen-oxy]but-2-en-yloxy}phenyl N-methyl-carbamate.
abstract: In the title compound, C19H18F3NO4, which was designed and synthesized as a dual-site inhibitor of insect AChE (acetyl-cholinesterase), the dihedral angle between the methyl-carbamate group and the benzene ring is 72.47 (6)°. In the crystal, inversion dimers are linked by pairs of N-H⋯O hydrogen bonds.
authors.affiliation: College of Plant Science & Technology of Huazhong Agricultural University, Wuhan 430070, People's Republic of China.
authors.forename: Hong-Ju
authors.initials: HJ
authors.lastname: Ma
authors.forename: Meng-Han
authors.initials: MH
authors.lastname: Xu
authors.forename: Jian-Hua
authors.initials: JH
authors.lastname: Zhang
authors.forename: Jian-Hong
authors.initials: JH
authors.lastname: Li
authors.forename: Jun
authors.initials: J
authors.lastname: Ning