| 摘要 |
<p>Fungicidally active novel benzylurea derivatives of the formula <IMAGE> in which R1 is a halogen atom or a lower alkyl group, X is an oxygen or sulfur atom, and R2 is an alkyl group, a cycloalkyl group having 5 to 8 carbon atoms, or a phenyl group which may be substituted by at least one member of the class consisting of halogen atoms, lower alkyl groups, lower alkoxy groups and hydroxyl groups.</p> |
