申请人:Hoffmann-La Roche Inc.
公开号:US04605656A1
公开(公告)日:1986-08-12
Pyridine and pyrazine compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as hereinafter set forth and acid addition salts of these compounds, processes for their preparation, fungicidal compositions containing these compounds as the active ingredients and methods for the use of such compounds or compositions for combating fungi in agriculture and horticulture are disclosed.
公开了符合以下公式##STR1##的吡啶和吡嗪化合物,其中R.sub.1、R.sub.2、R.sub.3和R.sub.4如下所述,以及这些化合物的酸盐衍生物,其制备方法,含有这些化合物作为活性成分的杀菌组合物,以及用于在农业和园艺中对抗真菌的这些化合物或组合物的使用方法。