| 摘要 |
<p>Herbicidal agent comprises a cpd represented by formula (I). In the formula, X is H, halogen, 1-4C alkyl, alkoxy, monohaloalkyl, dihaloalky or trihaloalkyl or nitro, Y is a gp of formula (II) where R1, R2 and R3 are H, or 1-4C alkyl or alkoxy, R4, R5, R6 are H or methyl, R8 is -CN, - =CH2 or -C=C-R10, R9 is H, methyl or halogen, and R10 is H, methyl, halogen or halomethyl. A proviso is that the substits, represented by X and Y are respectively attached to the carbons in the ring which are meta- and para- to the carbon attached to the nitrogen or they are respectively para- and meta- to the ring carbon attached to the nitrogen.</p> |
