Compounds are of formula I:
Wherein:
E is CH2 or a single bond;
W is O or S;
R is H or CH3;
Rx is H, F, Cl, CH3, OCH3, N(CH3)2 or OCHF2;
R1 and R2 are selected from various organic groups, and
A is selected from various heterocyclic groups,
are useful as herbicides and plant growth regulators.
化合物的
化学式为I:
其中:
E为
CH2或单键;
W为O或S;
R为H或
CH3;
Rx为H,F,Cl, ,O ,N( )2或OCHF2;
R1和R2为不同的有机基团;
A为不同的杂环基团;
这些化合物可用作
除草剂和
植物生长调节剂。