1,5-Dimethyl-2-phenyl-4-aminopyrazoline 3-Pyrazolin-5-one, 4-amino-2,3-dimethyl-1-phenyl- 3H-Pyrazol-3-one, 4-amino-1,2-dihydro-1,5-dimethyl-2-phenyl- 4-AAP 4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one 4-Aminoantipyrene 4-Aminoantipyrine 4-Aminophenazone 4-Amminoantipirina [Italian] 5-25-14-00096 (Beilstein Handbook Reference) 83-07-8 AI3-14639 AMPYRONE Aminoantipyrin Aminoantipyrine Aminoazophenazone Aminoazophene Antipyrine, 4-amino- BRN 0181635 CCRIS 2906 EINECS 201-452-3 Metapirazone NSC 60242 Solnapyrin-A Solvapyrin-A