2-Acylamino-5-phenylethenylbenzimidazoles of formula (I)
wherein R is hydrogen, halogen, methyl, methoxy or methylthio; and R1 is lower alkyl of 1 to 4 carbon atoms or lower alkoxy of 1 to 4 carbon atoms, processes of their preparation, formulations containing them and their use an anthelmintic agents.
式(I)中 R 为氢、卤素、甲基、甲氧基或甲
硫基;R1 为 1 至 4 个碳原子的低级烷基或 1 至 4 个碳原子的低级烷氧基的 2-酰
氨基-5-苯基
乙烯基苯并咪唑、其制备方法、含有它们的制剂以及它们在驱虫药中的用途。