3-(p-Nitroanilino)-1-(2,4,6-trichlorphenyl)-5-pyrazolon;
5-(4-nitro-anilino)-2-(2,4,6-trichloro-phenyl)-1,2-dihydro-pyrazol-3-one;
3-(p-nitroanilino)-1-(2,4,6-trichlorophenyl)-2-pyrazolin-5-one;
5-[(4-nitrophenyl)amino]-2-(2,4,6-trichlorophenyl)-2,4-dihydro-3h-pyrazol-3-one;
1-(2,4,6-Trichlorophenyl)-3-p-nitroanilino-2-pyrazolin-5-one;
EINECS 251-935-8;
1-(2,4,6-Trichlorophenyl)-3-(4-nitroanilino)-2-pyrazolin-5-one;
3-(4-Nitroanilino)-1-(2,4,6-trichlorophenyl)-2-pyrazoline-5-one;
3-(4-Nitroanilino)-1-(2,4,6-trichlorophenyl)-5-pyrazolone;
3-(4-nitroanilino)-1-(2,4,6-trichlorophenyl)-2-pyrazolin-5-one;