申请人:E. I. Du Pont de Nemours and Company
公开号:US04120693A1
公开(公告)日:1978-10-17
This invention relates to novel compounds of the formulae and their use as herbicides: ##STR1## wherein X is H, F, Cl, Br, CN, NO.sub.2 or OCH.sub.3 ; Y is H, F, or CH.sub.3 ; and Z is H, F, Cl, Br or OCH.sub.3 provided that (1) when Y is CH.sub.3 ; X is F, Cl, or Br; (2) when Z is 6--Cl or 6--Br, Y is F; and, (3) X, Y and Z may not all be H simultaneously.
这项发明涉及到新颖化合物的公式及其作为除草剂的用途:##STR1## 其中X为H、F、Cl、Br、CN、NO.sub.2或OCH.sub.3;Y为H、F或CH.sub.3;Z为H、F、Cl、Br或OCH.sub.3,前提是(1)当Y为CH.sub.3时;X为F、Cl或Br;(2)当Z为6-Cl或6-Br时,Y为F;以及(3)X、Y和Z不得同时为H。