AGENT FOR FIGHTING AGAINST WEEDS AND/OR FOR SHRIVELING PLANTS AND/OR DEFOLIATING COTTON OR POTATO PLANTS AND METHOD OF OBTAINING NEW DERIVATIVES OF PHENOXYPHENYL-AMINO ACID

摘要

there will be new phenoxyphenyl - amino acid derivatives of the formula i as defined hereinwhatx is hydrogen, chlorine, fluorine or bromine, r 'hydrogen or c1 - c4, nitroso - alkyl, c2 - c4 - alkeny