| abstract |
The present invention relates to N - [(1,3,5-triazin-2-yl) aminocarbonyl] benzenesulfonamide derivatives of the general formula (I) and their agriculturally useful salts, their preparations, herbicidal compositions containing the compounds and the method of killing them. In the general formula (I), R1 is methyl or ethyl; R3 is hydroxy, nitro, C1-C4 alkyl or C2-C4 halogenalkyl, or E55, wherein E is oxygen or sulfur, and R5 is preferably C 1-2 alkyl. 3 or 1 to 5 fish gene substitutes, with the exception of diffuser-methoxy tube powder; and R4 is hydrogen, methoxy, ethoxy, methylthio, ethylthio or 1 to 2 carbon atoms. ŕ |