%0 Journal Article %T 2-{(E)-4-[4-(Trifluoromethyl)phenoxy]but-2-enyloxy}phenyl N-methylcarbamate %A Hong-Ju Ma %A Meng-Han Xu %A Jian-Hua Zhang %A Jian-Hong Li %J Acta Crystallographica Section E %D 2013 %I International Union of Crystallography %R 10.1107/s1600536813001347 %X In the title compound, C19H18F3NO4, which was designed and synthesized as a dual-site inhibitor of insect AChE (acetylcholinesterase), the dihedral angle between the methylcarbamate group and the benzene ring is 72.47 (6)¡ã. In the crystal, inversion dimers are linked by pairs of N¡ªH...O hydrogen bonds. %U http://scripts.iucr.org/cgi-bin/paper?S1600536813001347