2-NITRO-4- OR -5-PYRIDYLOXYPHENYLPHOSPHORIC ACID DERIVATIVE, MANUFACTURE, USE AS HERBICIDE AND/OR PLANT GROWTH REGULANT AND/OR BACTERICIDE, INTERMEDIATE THEREFOR, MANUFACTURE AND USE AS HERBICIDE
The invention relates to novel 2-nitro-4- or -5-pyridyloxyphenylphosphonic acid derivatives of the formula wherein X is halogen or trifluoromethyl, Y is hydrogen or halogen, one of the two substituents A and E is a phosphonate group wherein R is C1-C4 alkyl or hydrogen, and the other is a nitro grou...
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Zusammenfassung: | The invention relates to novel 2-nitro-4- or -5-pyridyloxyphenylphosphonic acid derivatives of the formula wherein X is halogen or trifluoromethyl, Y is hydrogen or halogen, one of the two substituents A and E is a phosphonate group wherein R is C1-C4 alkyl or hydrogen, and the other is a nitro group, including the metal salts thereof and the salts thereof with ammonium and organic nitrogen bases, and to the preparation and use thereof. These compounds may be used for controlling weeds, regulating plant growth, or as microbicides. |
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