发明名称 HERBICIDAL PHENYL UREA DERIVATIVES
摘要 <p>The present invention relates to the novel selective herbicidal use of certain phenyl ureas falling under the formula wherein either R1 is (C2-C4)alkyl and R2 is F, Cl, or Br or R1 is F, Cl or Br and R2 is (C1-C4)-alkyl, in cultivated crops.</p>
申请公布号 CA1072116(A) 申请公布日期 1980.02.19
申请号 CA19760260569 申请日期 1976.09.03
申请人 SECKINGER, KARL;SANDMEIER, RUDOLF 发明人 SECKINGER, KARL;SANDMEIER, RUDOLF
分类号 A01N47/30;A01N47/34;A01P13/02;C07C67/00;C07C239/00;C07C275/28;C07C275/50;C07C275/64;(IPC1-7):07C127/22;01N9/20 主分类号 A01N47/30
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