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US 4,364,767 AGranted
N(Carboxymethyl-N-(phosphonomethyl)-5-(2-chloro-4-trifluoromethyl phenoxy)-2-nitrobenzamide and salts thereof
AssigneeRhone-Poulenc Agrochimie
InventorStanley T. D. Gough
Life of this patent
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Abstract
There are provided N(carboxymethyl-N-(phosphonomethyl)-5-(2-chloro-4-trifluoromethyl phenoxy)-2-nitrobenzamide and salts thereof.
Claims4
A herbicidal compound of the formula ##STR4## where Y.sub.1 is N or C--H, Y.sub.2 is N or C--H provided that Y.sub.1 is not N when Y.sub.2 is C--H and agronomically acceptable salts thereof.
Dependencies are inferred from the claim text.