| 摘要 |
Herbicidal aryltetrazolinones and thiones of the formula <IMAGE> in which W is oxygen or sulfur; R is alkyl, fluoroalkyl, alkenyl, haloalkenyl, cyanoalkyl, alkylthioalkyl, haloalkoxyalkyl, trifluoromethylthio or alkoxyalkyl; one of X1 and X2 is fluorine, chlorine, or bromine and the other is fluorine, chlorine, bromine, alkyl, nitro or haloalkyl; and Z is a group selected from a variety of substituents including 2-propynyloxy as disclosed and exemplified.
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