| 摘要 |
A herbicidal substituted benzoxazolinones of the formula <IMAGE> in which: R is hydrogen, alkyl, alkoxy, alkenyloxy, alkynyloxy, carboxyalkoxy, alkoxycarbonylalkoxy, alkoxyalkoxy, cyanoalkoxy, haloalkysulphonylamino, alkysulphonylamino, alkoxycarbonyl, haloalkyl, halogen, nitro, carboxy, carboxyalkyl, hydroxy, benzyloxy and cyano; n is 0, 1, 2, or 3; R1 is hydrogen, nitro, halogen, cyano, haloalkyl, alkyl, alkyoxy, and alkythio; R2 is hydrogen, halogen, haloalkyl, haloalkyoxy, nitro and cyano; and Z is N or C-R3, wherein R3 is hydrogen, halogen, nitro, cyano, alkythio, alkoxy and haloalkyl. Also disclosed is an herbicidal composition and method of treating weeds.
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