There are provided substituted p-phenylene bis[imino(thiocarbonyl)] diphosphoramidic acid esters, a method for the preparation of said esters and unsubstituted derivatives thereof and a method for controlling helminths in warm-blooded animals by administering to said animals an anthelmintically effective amount of said unsubstituted or substituted p-phenylene bis[imino(thiocarbonyl)] diphosphoramidic acid ester.
提供了取代的对苯二[亚
氨基(
硫代碳酰)]
二膦酰胺酯,一种制备该酯及其未取代衍
生物的方法,以及通过向这些动物施用未取代或取代的对苯二[亚
氨基(
硫代碳酰)]
二膦酰胺酯的驱虫有效量来控制温血动物寄生虫的方法。