发明授权
US3968222A Insecticidal O,S-dialkyl esters of
pyridylthio-and-pyridyldithio-phosphoric acids
失效
杀虫剂O，S-二烷基酯的吡啶硫基 - 和 - 吡啶基二硫代磷酸
- 专利标题： Insecticidal O,S-dialkyl esters of pyridylthio-and-pyridyldithio-phosphoric acids
- 专利标题（中）： 杀虫剂O，S-二烷基酯的吡啶硫基 - 和 - 吡啶基二硫代磷酸
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申请号： US541539申请日： 1975-01-16
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公开(公告)号： US3968222A公开(公告)日： 1976-07-06
- 发明人: Jozef Drabek , Ernst Beriger , Beat Bohner
- 申请人： Jozef Drabek , Ernst Beriger , Beat Bohner
- 申请人地址： NY Ardsley
- 专利权人： Ciba-Geigy Corporation
- 当前专利权人： Ciba-Geigy Corporation
- 当前专利权人地址： NY Ardsley
- 优先权： CH15040/72 19721013; CH12130/73 19730824
- 主分类号： A01N57/16
- IPC分类号： A01N57/16 ; C07F9/58 ; A01N9/36
摘要：
Pyridylthio- or dithiophosphoric acid esters of the formula ##EQU1## wherein R.sub.1 represents n-propyl, isobutyl, sec.-butyl or n-pentyl,R.sub.2 represents hydrogen, chlorine, bromine, cyano, nitro, (C.sub.1 -C.sub.4 -alkoxy)carbonyl, mono(C.sub.1 -C.sub.4 -alkyl)carbamoyl or di(C.sub.1 -C.sub.4 -alkyl)carbamoyl,R.sub.3 represents hydrogen, chlorine, bromine or methyl, andX represents oxygen or sulphur and their use for combating pests are disclosed.
公开/授权文献
- US5584294A Method and apparatus for ultrasonic blood flow display 公开/授权日：1996-12-17
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