3-Alkoxy-4-substituted-phenoxy-2,3-unsaturated acid esters and
申请人:Zoecon Corporation
公开号:US04561882A1
公开(公告)日:1985-12-31
This invention relates to 3-alkoxy-4-substituted-phenoxy-2,3-unsaturated acid esters, derivatives thereof, and the use of said acid esters and derivatives for the control of weeds.
3-Alkoxy-4-substituted-phenoxy-2,3-unsaturated acids, esters and
申请人:Zoecon Corporation
公开号:US04429167A1
公开(公告)日:1984-01-31
This invention relates to 3-alkoxy-4-substituted-phenoxy-2,3-unsaturated acid esters and derivatives thereof and the use of said acid esters and derivatives for the control of weeds.
Compounds of the general formula ##STR1## wherein X is trifluoromethyl or halogen, R.sub.1 is hydrogen, lower alkyl, lower alkenyl or benzyl, R.sub.2 is lower alkyl, R.sub.3 is hydrogen, alkyl or alkali metal, Y is oxygen or sulfur, and n is 0, 1 or 2; are useful as herbicides.