The invention relates to compounds of formula (I), (I) and their use as herbicides. In said formula, R1 to R7 represent groups such as hydrogen, halo-gen or organic groups such as alkyl, alkenyl, alkynyl, or alkoxy; X is a bond or a divalent unit; Y is hydrogen, cyano, hydroxyl or a linear or cyclic organic group. The invention further refers to a composition comprising such compound and to the use thereof for controlling unwanted vegetation.
本发明涉及化合物(I)、(II)的公式和它们作为
除草剂的用途。在上述公式中,R1到R7代表氢、卤素或有机基团,例如烷基、烯基、炔基或烷氧基;X是一个键或二价基团;Y是氢、
氰基、羟基或线性或环状有机基团。本发明还涉及一种包含这种化合物的组合物及其用于控制不良植物生长的用途。