| abstract |
The invention relates to 1-(thiazolyl)- and 1-(isothiazolyl)pyrazol-4-ylacetic acid derivatives of the general formula (I) and salts thereof n nin which Het, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 and n are as defined in claim 1. n n The compounds (I) or salts thereof are suitable for use as herbicides and plant growth regulators, in particular as herbicides for the selective control of harmful plants in crops of useful plants and can be prepared by processes as described in claim 9. |