The present invention provides compounds of the formula:
wherein,
R₁ and R₃ are each independently halo or (C₁-C₄) alkyl;
R₂ is (C₁-C₄)alkyl, (C₂-C₄)alkenyl, (C₂-C₆)alkynyl, (C₁-C₄)alkoxy, or cyano;
R₄ and R₅ are each independently (C₁-C₄)alkyl, provided that at least one of R₄, R₅ is (C₂-C₄)alkyl; and
X is halo, thiocyano or isothiocyano;
or an agronomically acceptable salt thereof.
The present invention also provides fungicidal compositions comprising a compound as defined above and an agronomically acceptable carrier, and a method of controlling phytopathogenic fungi using a compound as defined above or a composition comprising such a compound and an agronomically acceptable carrier.
本发明提供了式中化合物:
其中
R₁和R₃各自独立地为卤代或(C₁-C₄)烷基;
R₂ 是 (C₁-C₄)烷基、(C₂-C₄)烯基、(C₂-C₆)炔基、(C₁-C₄)烷氧基或
氰基;
R₄ 和 R₅ 各自独立地是 (C₁-C₄)烷基,条件是 R₄ 和 R₅ 中至少有一个是 (C₂-C₄)烷基;以及
X 是卤素、
硫代
氰基或异
硫代
氰基;
或其农艺学上可接受的盐。
本发明还提供了包含如上定义的化合物和农艺学上可接受的载体的杀真菌组合物,以及使用如上定义的化合物或包含这种化合物和农艺学上可接受的载体的组合物控制植物病原真菌的方法。