ENDOPARASITE CONTROL AGENT.

摘要

The purpose of the present invention is to provide a novel anthelminthic agent or a novel endoparasite control agent such as an antiprotozoal agent. Provided is an endoparasite control agent which contains a carboxamide derivative represented by general formula (I) or a salt thereof as an active ingredient. (In the formula, Het represents a 5- or 6-membered heterocyclic group.).