| 摘要 |
There are described compounds having general formula (I): <IMG> (I) wherein: R1 is selected from the group consisting of F, Cl, Br, CF3, phenyl, C1-C2 alkoxy and, C1-C2 haloalkoxy, in which the halogen is F, Cl or, Br; R2 is selected from the group consisting of H, F, Cl, Br and, CF3; R3 is H, C1-C4 alkyl or C3-C6 cycloalkyl; Y is selected from the group consisting of H, CH3, OH, CN and, F; n is 2, 3, 4 or is 1, 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, C2-C4 polyfluoroalkoxyalkyl and C2-C4 polyfluoroalkoxyalkenyl, each of them containing at least two fluorine atoms and, optionally, other halogen atoms selected from Cl and Br; and Z is CH or N. These compounds have high fungicidal and phytogrowth regulating activites making them useful in the agricultural field.
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