| 摘要 |
<p>Novel substituted acetanilides of the general formula <IMAGE> in which X is an oxygen atom or a sulphur atom, R is an alkyl radical having 1 to 4 C atoms and Y and Z, which can be identical or different, in each case represent a hydrogen atom, an alkoxy radical having 1 to 4 C atoms, a haloalkyl radical or a phenoxy radical or together form a trimethylene group, with the proviso that Y and Z are not both hydrogen atoms, a process for their preparation and their utilisation as herbicides.</p> |
