CYCLOHEXENONE COMPOUNDS AND THEIR USE AS HERBICIDES OR PLANT GROWTH REGULATORS

摘要

Cyclohexenone compounds of the formula I where the substituents have the following meanings: R1 substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl, phenyl or benzyl; A ~oxygen, N-OR2, NR3; R2 substituted or unsubstituted alkyl, alkenyl, alkynyl; R3 hydrogen, alkyl, hydroxyalkyl, alkoxyalkyl, alkylthioalkyl, substituted or unsubstituted phenyl or benzyl; processes for their manufacture and their use for combating unwanted plant growth and for regulating plant growth.