| 摘要 |
PCT No. PCT/US90/04953 Sec. 371 Date Mar. 11, 1992 Sec. 102(e) Date Mar. 11, 1992 PCT Filed Sep. 5, 1990.The present invention relates to novel oxabicyclo ether derivative compounds, compositions containing these ether derivative compounds, and methods of using these compounds or compositions to control the growth of undesired vegetation. More particularly, the present invention relates to a variety of compounds, compositions, and methods of using them which are herbicidally active on a wide variety of weed species and exhibit safety to rice, cereals or broadleaf crops.
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