| abstract |
The invention relates to piperazine compounds of formula I, where the variables are defined according to the description, agriculturally suitable salts of said piperazine compounds, to a method and intermediate products for the production of the piperazine compounds of formula I, to means comprising said compounds and to the use thereof as herbicides, i.e. to combat weeds, and to a method for combating undesired plant growth wherein an amount of at least one piperazine compound of formula I large enough to have an herbicidal effect is allowed to take effect on plants, seeds and/or habitats thereof. |