| 摘要 |
There are described compounds having general formula: <CHEM> wherein: R<1> is selected from the group comprising F, Cl, Br, CF3, a phenyl, a C1-C2 alkoxy, a C1-C2 haloalkoxy, an alkylthio, a haloalkylthio radical, in which the halogen is F, Cl, Br; R<2> is selected from the group comprising H, F, Cl, Br, CF3; R<3> is H, a C1-C4 alkyl or a C3-C6 cycloalkyl radical; Y is selected from the group comprising H, CH3, OH, CN, F; n is 2, 3, 4 or 1 as well, when Y is OH; m is 0 or 1; X is O or S; Rf is selected from the group consisting of C1-C5 polyfluoroalkyl, C2-C4 polyfluoroalkenyl, polyfluoroalkoxyalkyl and polyfluoroalkoxyalkenyl radicals, each of them containing at least two fluorine atoms and, optionally, other halogen atoms selected from Cl and Br; Z is CH or N. m |
