Herbicidally active benzoylcyclohexanediones.

摘要

There are described benzoylcyclohexanediones of the formula I, their preparation, and their use as herbicides and plant growth regulators.In this formula (I), C<1>, C<2>, C<3 >are cyclic radicals, X<1 >is a hetero atom, X<2 >is a chain of carbon atoms, L is a chain-like element, R<1>, R<2>, R<3>, R<4>, R<5 >are various radicals, and Y and Z are monoatomic bridge elements.