This invention discloses new compounds of the formula ##SPC1## Wherein Y is selected from the group consisting of hydrogen, lower alkyl and halogen; R.sup.1 is selected from the group consisting of hydrogen, lower alkyl and lower alkoxy; R.sup.2 is lower alkyl; R.sup.3 and R.sup.4 are independently selected from the group consisting of hydrogen and lower alkyl; X is halogen; and n is the integer 1 or 2. The compounds of the above description are useful as herbicides.
本发明揭示了新的化合物,其
化学式为##
SPC1##其中Y选自氢、低烷基和卤素组成的群体;R.sup.1选自氢、低烷基和低烷氧基组成的群体;R.sup.2是低烷基;R.sup.3和R.sup.4独立地选自氢和低烷基组成的群体;X是卤素;n为整数1或2。上述描述的化合物可用作
除草剂。