Herbicidal novel benzothiazolonyl pyrroles
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United States of America Patent
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Apr 16, 1991
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N/A
app pub date -
Nov 9, 1989
filing date -
Nov 17, 1988
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Expired
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Abstract
Herbicidally active pyrroles of the formula ##STR1## wherein R.sup.1 represents C.sub.1-4 alkyl, or one R.sup.1 together with the other R.sup.1 forms tetramethylene or butenylene, X represents hydrogen or halogen, Y represents O or S, n represents 0 or 1, R.sup.2 represents hydrogen or an organic radical.
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