Synonyms: Acetanilide,2-(2,4-di-tert-pentylphenoxy)-3'-[[4-[(p-methoxyphenyl)azo]-5-oxo-1-(2,4,6-trichlorophenyl)-2-pyrazolin-3-yl]carbamoyl]-(8CI);Benzamide,3-[[[2,4-bis(1,1-dimethylpropyl)phenoxy]acetyl]amino]-N-[4,5-dihydro-4-[(4-methoxyphenyl)azo]-5-oxo-1-(2,4,6-trichlorophenyl)-1H-pyrazol-3-yl]-(9CI);1-(2,4,6-Trichlorophenyl)-3-[3-(a-2,4-di-tert-amylphenoxy)acetamido]benzamido-4-(4'-methoxyphenylazo)-5-pyrazolone;1-(2,4,6-Trichlorophenyl)-3-[3-[a-(2,4-di-tert-amylphenoxy)acetamido]benzamido]-4-(4-methoxyphenylazo)-5-pyrazolone;1-(2,4,6-Trichlorophenyl)-3-[3'-(2,4-di-tert-amylphenoxyacetamido)benzamido]-4-(4-methoxyphenylazo)-5-pyrazolone;1-(2,4,6-Trichlorophenyl)-3-[[3'-(2,4-di-tert-amylphenoxy)acetamido]benzamido]-4-(p-methoxyphenylazo)-5-pyrazolone;