Difluoroalkene derivative, pest control agent containing the same, and intermediate therefor
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United States of America Patent
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Sep 25, 2007
Grant Date -
Dec 9, 2004
app pub date -
Sep 30, 2002
filing date -
Sep 28, 2001
priority date (Note) -
Expired
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Abstract
A difluoroalkene derivative which is sufficiently effective in controlling various pests even when used in a small dose and is highly safe for crops, natural enemies to the pests, and animals; and an intermediate for the derivative. The difluoroalkene derivative is represented by the general formula: [I] wherein L.sup.1 and L.sup.2 are the same or different and each represents oxygen or sulfur; n is an integer of 2 to 8; and Q represents a 5- to 12-membered heterocyclic group having any desired heteroatom selected among nitrogen, oxygen, and sulfur ##STR00001##
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