英文别名N-[(E)-pyridin-4-ylmethylideneamino]pyridine-4-carboxamide; pyridine-4-carboxaldehyde isonicotinoyl hydrazone; N-Isonicotinoyl-N'-isonicotinalhydrazon; 4-pyridinecarbaldehyde isonicotinoyl hydrazone; pyridine-4-carbaldehyde isonicotinoylhydrazone; 4-Pyridinecarboxylicacid, 2-(4-pyridinylmethylene)hydrazide; Iproniazid Impurity 2; Isoniazid Impurity 11; Atropine Impurity 11; N-(pyridin-4-ylmethylideneamino)pyridine-4-carboxamide 
