摘要 |
PROBLEM TO BE SOLVED: To provide a novel compound having an excellent controlling effect on harmful organisms. SOLUTION: This invention relates to a pyron compound represented by formula (1), wherein: Q<SP>1</SP>represents oxygen or sulfur; n is 0 or 1; R<SP>1</SP>, R<SP>2</SP>, R<SP>3</SP>and R<SP>4</SP>, which may be identical or different, each represent 1-6C chain hydrocarbon which may be substituted with halogen; R<SP>5</SP>and R<SP>6</SP>, which may be identical or different, each represent 1-6C chain hydrocarbon which may be substituted with halogen; and R<SP>7</SP>and R<SP>8</SP>, which may be identical or different, each represent 1-6C chain hydrocarbon which may be substituted. The compound has an excellent pest control effect. COPYRIGHT: (C)2011,JPO&INPIT
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