A compound of general formula (I): A process for preparing this compound. A fungicidal composition comprising a compound of general formula (I). A method for treating plants by applying a compound of general formula (I) or a composition comprising it.一種通式(I)之化合物:;一種製備此種化合物之方法。;一種含有通式(I)化合物之殺真菌組合物。;一種應用通式(I)化合物或含有該化合物之組合物治療植物之方法。