3-aryl-1,2,4-triazone derivatives with herbicidal properties

摘要

The invention relates to novel substituted N-aryl nitrogen-containing heterocyclic compounds of the general formula (I) ;and to the compounds isomeric to the substituted N-aryl nitrogen-containing heterocyclic compounds of the formula (I), of the formulae (Ia) and (Ib) ;in which;Q¹, Q², R¹, R² and Ar have the meanings given in the description, processes for their preparation and their use as herbicides.