| picolinaldehyde, thiosemicarbazone |
| 2-formylpyridine thiosemicarbazone |
| 2-pyridinecarboxaldehyde thiosemicarbazone |
| 2-(2-pyridinylmethylene)-hydrazinecarbothioamid |
| nsc 729 |
| picoline-2-aldehyde thiosemicarbazone |
| pyridine-2-carboxaldehyde, thiosemicarbazone |
