发明授权
US4711658A 5-perfluoroacylamino-4-nitro-1-arylpyrazole salts, plant growth regulating and herbicidal composition containing them, and plant growth regulating and herbicidal method of using them 失效
5-全氟酰基氨基-4-硝基-1-芳基吡唑盐,含有它们的植物生长调节和除草组合物,以及使用它们的植物生长调节和除草方法

5-perfluoroacylamino-4-nitro-1-arylpyrazole salts, plant growth
regulating and herbicidal composition containing them, and plant growth
regulating and herbicidal method of using them
摘要:
5-perfluoroacylamino-4-nitro-1-arylpyrazole salts of the formula ##STR1## in which R represents a perfluoroalkyl radical,M.sup..sym. represents one equivalent of a metal cation, or represents an optionally substituted ammonium ion andAr represents in each case optionally substituted phenyl or pyridyl,exhibit herbicidal and plant growth-regulating activity.
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