| abstract |
This invention discloses new compounds of the formula WHEREIN Y is selected from the group consisting of hydrogen, lower alkyl and halogen; R1 is selected from the group consisting of hydrogen, lower alkyl and lower alkoxy; R2 is lower alkyl; R3, R4, R5, R6 and R7 are independently selected from the group consisting of hydrogen and lower alkyl; X is halogen, m is an integer from 0 to 2; Z1 and Z2 are independently selected from the group consisting of oxygen and sulfur; and n is an integer from 1 to 2. The compounds of the above description are useful as herbicides. |