[Condensation of pyrazinehydrazide and its 4-N-oxide with phenylglyoxalic acids].
D000995:Antitubercular Agents / Q000138:chemical synthesis; D055598:Chemical Phenomena; D002621:Chemistry; D003497:Cyclic N-Oxides; D006038:Glyoxylates; D006834:Hydrazines; D011719:Pyrazines
D000995:Antitubercular Agents; D003497:Cyclic N-Oxides; D006038:Glyoxylates; D006834:Hydrazines; D011719:Pyrazines
Kondensacja pirazynohydrazydu i jego 4-N-tlenku z kwasami fenyloglioksalowymi.