Synonyms
ethyl 4-[(2,5-dichlorophenyl)azo]-4,5-dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxylate; 3-Carbethoxy-4-(2,5-dichlorphenylazo)-1-phenylpyrazolin-5-on; ETHYL 4-[(2,5-DICHLOROPHENYL)DIAZENYL]-5-OXO-1-PHENYL-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE;