3-(N,alpha-Dimethylphenethylaminomethyl)-4-isopropyl-2-methyl-1-phenyl-3-pyrazolin-5-one;3-(n-methyl-(alpha-methyl-beta-phenyl)-ethyl-aminomethyl)-4-isopropyl-norant;3-(N-Methyl-(alpha-methyl-beta-phenyl)-ethyl-aminomethyl)-4-isopropyl-norantipyrine;3H-Pyrazol-3-one, 1,2-dihydro-1-methyl-4-(1-methylethyl)-5-[[methyl(1-methyl-2-phenylethyl)amino]methyl]-2-phenyl-;4-Isopropyl-1-methyl-5-([methyl(1-methyl-2-phenylethyl)amino]methyl)-2-phenyl-1,2-dihydro-3H-pyrazol-3-one;4-Isopropyl-2-methyl-3-{[methyl(alpha-methylphenethyl)amino]methyl}-1-phenyl-3-pyrazolin-5-one;4-isopropyl-3-(alpha-(methyl-(1-phenyl-2-propyl)amino))-antipyrin;Antipyrine, 4-isopropyl-3-(alpha-(methyl-(1-phenyl-2-propyl)amino))-