9-(2H-1,4-benzoxazin-3(4H)-on-6-yl)imino-8-thia-1,6-diazobicyclo[4.3.0]nonane-7-one(and thiones)herbicides

摘要

Disclosed are herbicidal compounds, compositions containing the herbicidal compounds, and a method for controlling undesired plant growth by application of the herbicidal compositions. The herbicidal compounds are compounds of the formula <IMAGE> in which R1 is hydrogen, alkyl, alkenyl, alkynyl, halo-alkyl, haloalkenyl, haloalkynyl, alkoxyalkyl, alkoxy-alkoxyalkyl, cycloalkyl, aralkyl, alkylthioalkyl, hydroxy, or alkoxy; R2 and R3 are independently hydrogen or alkyl; X is hydrogen, chlorine, bromine, or fluorine; and W is oxygen or sulfur.