A description is given of 4-trifluoromethylpyrazolyl-substituted pyridines and pyrimidines of formula (I) and of their use as herbicides.
In this formula (I) R
1
, R
2
, R
3
and R
4
are various radicals, A is an aromatic or heteroaromatic radical, and Z is a nitrogen or carbon atom.
本文描述了4-三
氟甲基
吡唑基取代的式(I)的
吡啶和
嘧啶及其作为
除草剂的用途。在式(I)中,R1,R2,R3和R4是不同的基团,A是芳香或杂环基团,Z是氮或碳原子。