2,3-Dimethyl-4-(m-methoxybenzylideneamino)-1-phenyl-3-pyrazolin-5-one 3-Pyrazolin-5-one, 2,3-dimethyl-4-(m-methoxybenzylideneamino)-1-phenyl- 3H-Pyrazol-3-one, 1,2-dihydro-4-(((3-methoxyphenyl)methylene)amino)-1,5-dimethyl-2-phenyl- 4-((m-Methoxybenzylidene)amino)antipyrine 5-25-14-00098 (Beilstein Handbook Reference) 70318-54-6 ANTIPYRINE, 4-((m-METHOXYBENZYLIDENE)AMINO)- BRN 0692830