3-Acetamido-4-(4-methoxyphenyl)methyliden-1-phenyl-2-pyrazolin-5-on

N-{4-[1-(4-Dimethylamino-phenyl)-meth-(Z)-ylidene]-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl}-acetamide

4,4'-(p-Methoxyphenyl)methyliden-bis(3-acetamido-1-phenyl-2-pyrazolin-5-on)