发明授权
- 专利标题： Pyrazolines and their use as safeners
- 专利标题（中）： 吡唑啉及其作为安全剂的用途
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申请号： US553865申请日： 1990-07-16
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公开(公告)号： US5037468A公开(公告)日： 1991-08-06
- 发明人: Erich Sohn , Wolfgang Rosch , Klaus Bauer , Hermann Bieringer
- 申请人： Erich Sohn , Wolfgang Rosch , Klaus Bauer , Hermann Bieringer
- 申请人地址： DEX Frankfurt am Main
- 专利权人： Hoechst Aktiengesellschaft
- 当前专利权人： Hoechst Aktiengesellschaft
- 当前专利权人地址： DEX Frankfurt am Main
- 优先权： DEX3923649 19890718
- 主分类号： A01N25/32
- IPC分类号： A01N25/32 ; A01N43/56 ; C07D231/08
摘要：
Compounds of the formula (I) ##STR1## where X.sup.1 and X.sup.2 independently of one another are halogen or haloalkyl,R.sup.1 is hydrogen, alkyl or alkoxyalkyl,R.sup.2 is alkyl or haloalkyl, andR.sup.3 is hydrogen, alkyl, alkenyl or alkynyl, can reduce, or entirely compensate, phytotoxic secondary effects of herbicides on crop plants and are therefore suitable as agents for the selective use of herbicides.
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