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发明名称
TETRAHYDROTHIOPHENIUM
摘要
The invention is an improved process for the preparation of lower alkyl esters of tetrahydrothiophenium carboxymethylide intermediates of insecticidal pyrethroids, and to insecticidal pyrethroids derived from said ylides.
申请公布号
AU5970480(A)
申请公布日期
1981.02.12
申请号
AU19800059704
申请日期
1980.06.27
申请人
AMERICAN CYANAMID CO.
发明人
CHARLES PAUL GRASSO
分类号
A01N43/08;C07D333/46
主分类号
A01N43/08
代理机构
代理人
主权项
地址
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