发明授权
US4746354A 4-nitro-1-phenylpyrazoles, composition containing them, and method of using them to combat unwanted vegetation 失效
4-硝基-1-苯基吡唑,含有它们的组合物,以及使用它们来对付不需要的植被的方法

4-nitro-1-phenylpyrazoles, composition containing them, and method of
using them to combat unwanted vegetation
摘要:
Herbicidally and insecticidally active 4-nitro-1-phenylpyrazoles of the formula ##STR1## in which R.sup.1 and R.sup.2 each independently is hydrogen, alkyl, cycloalkyl, hydroxyalkyl, alkoxyalkyl, alkylthioalkyl or halogenoalkyl,R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 each independently is hydrogen, halogen, cyano, nitro, alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkoxycarbonyl, or --(X).sub.n --R.sup.8,X is oxygen, sulphur, sulphinyl or sulphonyl,n is 0 or 1, andR.sup.8 is halogenoalkyl.
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