| abstract |
Compounds of the formula <IMAGE> in which X denotes O or S; R and R1 denote H, halogen, alkyl, alkoxy, CN, NO2 or CF3; R2 denotes H or alkyl; Y denotes an optionally substituted alkylene or phenylene group and Z denotes a carboxyl, carboxylate, carboxylic acid ester, carboxamide, nitrile or thioamide group, are suitable for reducing the phytotoxicity of herbicides in useful plants. |