申请人:Shell Oil Company
公开号:US04042369A1
公开(公告)日:1977-08-16
Compounds of the formula ##STR1## wherein R.sub.1 is alkyl; R.sub.2 is alkyl, aryl or aralkyl; R.sub.3 is hydrogen or alkyl or R.sub.2 and R.sub.3 together is polymethylene; and R.sub.4 is 2,6-dihalobenzyl are useful as herbicides.
式为##STR1##的化合物,其中R.sub.1为烷基;R.sub.2为烷基,芳基或芳基烷基;R.sub.3为氢或烷基或R.sub.2和R.sub.3一起为聚亚甲基;R.sub.4为2,6-二卤苄基,可用作除草剂。