This invention pertains to the compound 4-Chloro-2-[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)-aminocarbonyl]aminosu lfonyl]benzoic acid, (1-methylethyl)ester, its agriculturally suitable salts, agricultural compositions containing the compound, and its method-of-use as a selective preemergent and/or postemergent herbicide.
The compound of the instant invention is generically disclosed in U.S. Pat. No. 4,383,113 which discloses herbicidal benzenesulfonamides of the following formula: ##STR1##
There is no specific teaching to the compound of the instant invention and its use on blackgrass although, as mentioned above, it is generically disclosed.