| abstract |
An object of the present invention is to provide a novel endoparasite control agent as a parasiticide, an antiprotozoal or the like. Provided is an endoparasite control agent comprising a carboxamide derivative represented by the general formula (I): n n n n n n n n n n (wherein Het represents a 5- or 6-membered heterocyclic group), orn na salt thereof as an active ingredient. |