Synonyms: N-[4-Chloro-3-[[4,5-dihydro-5-oxo-1-(2,4,6-trichlorophenyl)-1H-pyrazole-3-yl]amino]phenyl]-2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]butanamide;N-[4-Chloro-3-[5-oxo-1-(2,4,6-trichlorophenyl)-2-pyrazolin-3-ylamino]phenyl]-2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]butyramide