申请人:Ciba-Geigy Corporation
公开号:US04187305A1
公开(公告)日:1980-02-05
The present invention relates to a procedure for treating domestic animals and productive livestock belonging to the class of Mammalia (mammals) for systemic control of tissue-parasitic insect larvae of the order of Diptera, which comprises peroral administration, to the animals to be treated, of an effective dose of an active substance of the general formula I ##STR1## in which R.sub.1 is hydrogen, methyl, ethyl or cyclopropyl, R.sub.2 is hydrogen or methyl, R.sub.3 is hydrogen, methyl or cyclopropyl and R.sub.4 is hydrogen or methyl, or of an acid addition salt thereof which is non-toxic to mammals or of a composition which contains the active substance or an acid addition salt thereof which is non-toxic to mammals.
本发明涉及一种用于治疗属于哺乳动物类(哺乳动物)的家畜和生产性家畜的组织寄生虫昆虫幼虫的全身控制的方法,包括对待理的动物口服给予通用式I的有效剂量的活性物质,其中R.sub.1是氢,甲基,乙基或环丙基,R.sub.2是氢或甲基,R.sub.3是氢,甲基或环丙基,R.sub.4是氢或甲基,或者是其无毒于哺乳动物的酸加成盐或者含有该活性物质或其无毒于哺乳动物的酸加成盐的组合物。