This invention discloses new compounds of the formula ##STR1## wherein R.sup.1 is selected from the group consisting of hydrogen and alkyl; X is halogen; R.sup.2 is selected from the group consisting of alkyl, alkenyl and alkynyl; n is the integer 1 or 2; and R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are each selected from the group consisting of hydrogen and alkyl. Further disclosed are herbicidal compositions utilizing the aforedescribed compounds.
这项发明揭示了新的化合物,其化学式为 ##STR1## 其中 R.sup.1 选自氢和烷基; X 为卤素; R.sup.2 选自烷基、烯基和炔基; n 为整数1或2; 而 R.sup.3、R.sup.4、R.sup.5 和 R.sup.6 各自选自氢和烷基。进一步披露了利用上述化合物的除草剂组合物。