4329-75-3

Isoniazid?dimer Isoniazid Impurity D Bis(4-pyridoyl)hydrazine 1,2-Diisonicotinoylhydrazine N,N'-Diisonicotinoylhydrazine 1,2-Bis(4-pyridylcarbonyl)hydrazine N,N'-Bis[isonicotinic acid]hydrazide 1,2-Bis(4-pyridinylcarbonyl)hydrazine Isoniazid?dimer (1,2-Diisonicotinoylhydrazine) 4-Pyridinecarboxylic acid 2-(4-pyridinylcarbonyl) hydrazide