申请人:Ciba-Geigy Corporation
公开号:US05171354A1
公开(公告)日:1992-12-15
Herbicides are described which comprise herbicidally active compounds of the formula ##STR1## in which R, R.sup.1, R.sup.2 and R.sup.3 have the meanings indicated in the description, their N-oxides and the acid addition salts of the compounds I or their N-oxides, and the use of these substances and of the compositions are described. Certain novel compounds of the formula I, N-oxides and acid addition salts and their preparation are also described.
本文描述了一种除草剂,其中包含具有公式##STR1##中所示含有除草活性化合物的R,R.sup.1,R.sup.2和R.sup.3的含义,它们的N-氧化物和化合物I或其N-氧化物的酸加成盐,并描述了这些物质和组合物的使用。还描述了某些新型化合物的公式I,N-氧化物和酸加成盐及其制备方法。