abstract |
The present invention provides an animal ectoparasite control agent containing as an active ingredient a hydrazide compound represented by the formula (1), which shows excellent control effectiveness against animal ectoparasites: [Wherein, R 3 represents a fluorine atom, a chlorine atom, a bromine atom, a methyl group, an ethyl group or a hydrogen atom, R 5 and R 6 are the same or different and each represents a methyl group or a hydrogen atom, and R 4 represents C1-; C6 alkyl group. |