Synonyms: 5-amino-2-(2,4,6-trichlorophenyl)-1,2-dihydro-3h-pyrazol-3-one;NSC 113482;AC1L3Y7X;AC1Q3L3E;EINECS 248-358-9;AR-1G7035;AI3-52586;3-Amino-1-(2,4,6-trichlorophenyl)-5-pyrazolone;5-amino-2-(2,4,6-trichlorophenyl)-1H-pyrazol-3-one;2-Pyrazolin-5-one, 3-amino-1-(2,4,6-trichlorophenyl)-;5-Amino-2-(2,4,6-trichloro-phenyl)-1,2-dihydro-pyrazol-3-one