PROBLEM TO BE SOLVED: To provide a novel nematicide.SOLUTION: A nematicide contains a compound represented by general formula (I) in the figure or a salt thereof as an active ingredient. (In the formula, R1 represents a phenyl group, pyridyl group or thienyl group, where the phenyl group may have a halogen atom substituted at the para position.)SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】新規な殺線虫剤を提供する。【解決手段】一般式(I):(式中、R1はフェニル基、ピリジル基又はチエニル基を示し、前記フェニル基はパラ位にハロゲン原子が置換されてもよい)で表される化合物又はその塩を有効成分として含有する殺線虫剤。【選択図】なし