申请人:Rhone-Poulenc Industries
公开号:US04271156A1
公开(公告)日:1981-06-02
Compounds of the general formula: ##STR1## wherein R.sub.1 represents hydrogen or halogen in the 4-, 5- or 6-position of the pyridyl radical and R.sub.2 represents hydrogen, straight- or branched-chain alkyl of 1 to 4 carbon atoms or phenyl, possess anthelmintic activity, having a broad spectrum of activity against nematodes.
通式为:##STR1## 的化合物,其中R.sub.1代表吡啶基中4-、5-或6-位置的氢或卤素,R.sub.2代表氢、1至4个碳原子的直链或支链烷基或苯基,具有驱虫活性,对线虫具有广谱活性。