| 摘要 |
Fungicidal compositions of and methods of combating fungi using certain halopyrazolinones of the formula IN WHICH EACH X individually stands for a halogen atom, and R stands for a hydrogen atom, alkyl with up to 24 carbon atoms (which may carry at least one substituent selected from halogen atoms and nitro, chlorosulfonyl and nitrile groups), aryl (which may carry at least one substituent selected from halogen atoms, alkyl groups with up to three carbon atoms, and methoxy, ethoxy and nitro groups), a heterocyclic radical (which may carry at least one substituent selected from halogen atoms and lower alkyl groups), alkoxy, nitro, chlorosulfonyl, alkylsulfoxyl, alkylsulfonyl, alkylcarbamidyl, arylcarbamidyl, carbalkoxy, acyl or amidine, some of which are known, which possess FUNGICIDAL PROPERTIES AND WHICH MAY BE PRODUCED BY CONVENTIONAL METHODS.
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