申请人:Rohm and Hass Company
公开号:US04693742A1
公开(公告)日:1987-09-15
Compounds having the formula ##STR1## wherein R.sup.1 is a acyl, R.sup.2 is hydrogen, lower alkyl, ar(lower)alkyl or acyl, and A is lower alkylene, lower alkenylene or hydroxy(lower)alkylene, or an agronomically-acceptable salt or ester thereof, are herbicidally active.
具有以下结构式的化合物具有除草活性:其中R.sup.1是酰基,R.sup.2是氢、较低的烷基、芳基(较低)烷基或酰基,A是较低的烷基、较低的烯基或羟基(较低)烷基,或其农学上可接受的盐或酯。