[Synthesis of 4-pyrazolone-N,N'-dioxides].
D002626:Chemistry, Pharmaceutical; D007659:Ketones; D010091:Oximes; D011720:Pyrazoles / Q000138:chemical synthesis*
D007659:Ketones; D010091:Oximes; D011720:Pyrazoles
Synthese von 4,Pyrazolon-N,N'-dioxiden.