1-phenyl-2,3-dimethyl-4-(N-methylamino)pyrazol-5-one;
1-phenyl-2,3-dimethyl-4-methylamino-5-pyrazolone;
4-(N-methyl)-aminoantipyrine;
4-Methylamino Antipyrine;
Noraminopyrine;
Noramidopyrine;
4-methylamino-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one;
4-Monomethylaminoantipyrine;
N-Methylaminophenazone;
Monomethylaminoantipyrine;
ANTIPYRINE,4-(METHYLAMINO);
4-methylaminophenazone;
Methylaminophenazone;
Methylaminoantipyrine;
3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-4-(methylamino)-2-phenyl-;
1,5-Dimethyl-4-(methylamino)-2-phenyl-1,2-dihydro-3H-pyrazol-3-one;
4-Monomethylaminophenazone;