(EN) An aniline derivative represented by formula (8):
wherein R7 represents a Cl-C6 haloalkyl group, Y10 , Y 1, Y 12, and Y13 may be the same or different and each represent a hydrogen atom, a halogen atom, a Cl-C6 alkyl group, a Cl-C6 haloalkyl group, a Cl-C6 alkoxy group, a Cl-C6 haloalkoxy group, a Cl-C6 alkylthio group, a Cl C6 haloalkylthio group, a Cl-C6 alkylsulfinyl group, a Cl-C6 haloalkylsulfinyl group, a Cl-C6 alkylsulfonyl group, a Cl-C6 haloalkylsulfonyl group, a pentafluorosulfanyl group, a cyano group, or a nitro group, and R8 and R9 independently represent a hydrogen atom, a Cl-C4 alkyl group, a m-nitrobenzoyl group, or a substituted m-nitrobenzoyl group, and m represents 0, 1, or 2.