abstract |
The invention relates to new substituted 1-benzylsulfonyl-3-heteroaryl- (thio) ureas of the general formula (I) (wherein Q, R¹, R², R³, R⁴, X, Y and Z have the meanings given in the description) as well as salts of compounds of formula (I) with metals and basic organic nitrogen compounds, processes and new intermediates for their preparation and their use as herbicides. |