英文别名
1-Phenyl-3-(p-methylanilino)-5-pyrazolon;1-Phenyl-3-p-toluidino-5-pyrazolon;5-(4-methyl-anilino)-2-phenyl-2,4-dihydro-pyrazol-3-one;3h-Pyrazol-3-one,2,4-dihydro-5-[(4-methylphenyl)amino]-2-phenyl-;5-(4-methylphenyl)imino-2-phenylpyrazolidin-3-one