FIELD: chemistry.
SUBSTANCE: invention relates to application of 4,6-dimethyl-5-chlor-2-(4-chlorphenoxy)nicotin acid and its N-4-chlorbenzylamide I-II where I is X=OH; II is X=4-chlorbenzylamine as antidotes of herbicide 2,4- dichlorphenoxyacetic acid on sunflower.
EFFECT: production of 4,6-dimethyl-5-chlor-2-(4-chlorphenoxy)3-pyridinecarboxylic acid with the opportunity to use it as antidotes of herbicide 2,4-dichlor-phenoxyacetic acid on sunflower.
1 cl, 1 tbl, 4 ex
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Authors
Dates
2008-08-27—Published
2006-12-18—Filed