3-Formylpyridine thiosemicarbazone 555-90-8 G 469 Hydrazinecarbothioamide, 2-(3-pyridinylmethylene)- NSC730 Nicothiazon Nicothiazone Nicotinaldehyde thiosemicarbazone Nicotinaldehyde, thiocarbohydrazone Nicotinaldehyde, thiosemicarbazone Pyridine-3-carboxaldehyde, thiosemicarbazone WLN: T6NJ C1UNMYZUS