| 摘要 |
The invention relates to phenyl-propargylether derivatives of the general formula I including the optical isomers thereof and mixtures of such osimers, wherein R1 is hydrogen, alkyl, cycloalkyl or optionally substituted aryl, R2 and R3 are each independently hydrogen or alkyl, R4 is alkyl, alkenal or alkynyl, R5, R6, R7, and R8 are each independently hydrogen or alkal, R9 is hydrogen, optionally substituted alkyl, optionnaly substituted alkenyl or optionally substituted alkynyl, R10 is optionally substituted aryl or optionaly substituted heteroaryl, and Z is optionally substituted aryloxy, optionally substituted alkoxy, optionally substituted alkenyloxy or optionally substituted alkynyloxy. These compounds possess useful plant protecting properties and may advantageously be employed in agricultural practice for controlling or preventing the infestation of plants by phytopathogenic microorganisms, especially fungi.
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