Patent ID: 8865759

Claim:
A method of controlling phytopathogenic fungi, comprising applying a compound of formula (V) wherein R 1 and R 2 are identical or different and represent hydrogen; C 1 -C 8 -alkyl which is optionally monosubstituted or polysubstituted by halogen, —OR 3 , or —COR 4 ; C 3 -C 7 -cycloalkyl which is optionally monosubstituted or polysubstituted by halogen, C 1 -C 4 -alkyl, or C 1 -C 4 -haloalkyl; or aryl or aryl-(C 1 -C 4 -alkyl), each of which is optionally monosubstituted or polysubstituted by halogen, C 1 -C 4 -alkyl, C 1 -C 4 -haloalkyl, —COR 4 , or sulphonylamino, R 3 represents hydrogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkylcarbonyl, or represents aryl which is optionally monosubstituted or polysubstituted by halogen, C 1 -C 4 -alkyl, or C 1 -C 4 -haloalkyl, and R 4 represents hydroxyl, C 1 -C 4 -alkyl, or C 1 -C 4 -alkoxy.