申请人:Bayer Aktiengesellschaft
公开号:US05681794A1
公开(公告)日:1997-10-28
The invention relates to new N-cyanoaryl-nitrogen heterocycles of the general formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and Z have the meanings given in the description, to a plurality of processes for their preparation, to their use as herbicides and to novel intermediates.
该发明涉及新的N-氰基芳基-氮杂环,其通式为(I)
##STR1##
其中,R1、R2、R3、R4和Z的含义如描述中所给出,以及它们的制备方法、作为除草剂的用途和新的中间体。