| abstract |
The present invention provides an endoparasite control agent such as a novel anthelmintic agent or antiprotozoal agent, which has an effective control effect against the endoparasites of animals that could not be controlled by conventional anthelmintic agents or antiprotozoal agents. To provide Formula (I) The endoparasite control agent which uses the carboxamide derivative represented by these, or its salts as an active ingredient is provided. |