1,3-oxazin-4-one derivatives as herbicides
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United States of America Patent
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Apr 4, 2000
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N/A
app pub date -
Sep 2, 1998
filing date -
Dec 11, 1995
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Expired
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Abstract
1,3-Oxazin-4-one derivatives of formula (I): ##STR1## wherein Q represents --C(.dbd.O)--, --CH(OH)-- or --C(OR.sup.11)(OR.sup.11)--, in which R.sup.11 represents lower alkyl; or the two groups --OR.sup.11, together with the carbon atom to which they are attached, form a five or six membered cyclic ketal group; and their use as herbicides.
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