1-Phenyl-2,3-dimethyl-4-benzoylamino-5-pyrazolone 4-25-00-03579 (Beilstein Handbook Reference) 4-Benzamidoantipyrine 5702-68-1 Antipyrine, 4-benzamido- (7CI) BENZAMIDE, N-ANTIPYRINYL- BRN 0036367 Benzamide, N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)- N-Antipyrinylbenzamide