| 2-Formylthiophene thiosemicarbazide |
| 2-thiophenecarboxaldehyde, thiosemicarbazone |
| 2-formylthiophene thiosemicarbazone |
| 2-thiophenealdehyde thiosemicarbazone |
| 2-thiophenecarbaldehyde thiosemicarbazone |
| 2-(2-thienylmethylene)-hydrazinecarbothioamid |
| 4-(thenylidene)-2-thio-semicarbazid |
