英文别名1,2-Bis(4-pyridinylcarbonyl)hydrazine; 1,2-Diisonicotinoylhydrazine; 4-Pyridinecarboxylic acid 2-(4-pyridinylcarbonyl) hydrazide; Bis(4-pyridoyl)hydrazine; N,N'-Bis[isonicotinic acid]hydrazide; N,N'-Diisonicotinoylhydrazine; Isoniazid Impurity D; N'-(pyridine-4-carbonyl)pyridine-4-carbohydrazide; Hydrazine, 1,2-diisonicotinoyl-; N,N'-BIS(4-PICOLINOYL)HYDRAZINE; ISONICOTINIC ACID N'-(PYRIDINE-4-CARBONYL)HYDRAZIDE 
