申请人:Stauffer Chemical Company
公开号:US04265658A1
公开(公告)日:1981-05-05
Compounds having the formula ##STR1## in which X is hydrogen, chloro or bromo; R is hydrogen or lower alkanoyl; R.sub.1 is lower alkyl, cyclopropyl or NR.sub.3 R.sub.4 ; R.sub.2 is hydrogen or lower alkanoyl; and R.sub.3 and R.sub.4 are independently hydrogen or lower alkyl, are useful as herbicides, primarily for post-emergent application.
具有以下结构式##STR1##的化合物,其中X是氢、氯或溴;R是氢或较低的烷酰基;R.sub.1是较低的烷基、环丙基或NR.sub.3 R.sub.4;R.sub.2是氢或较低的烷酰基;而R.sub.3和R.sub.4独立地是氢或较低的烷基,可用作除草剂,主要用于喷施后期。