"ChemChart". 11 Mayıs 2021 tarihinde kaynağından arşivlendi. Erişim tarihi: 15 Ocak 2022.
doi.org
"Synthesis and preliminary pharmacological study of thiophene analogues of the antipyretic and analgesic agent ethenzamide". Archiv der Pharmazie. 325 (2): 83-7. February 1992. doi:10.1002/ardp.19923250206. PMID1605721.
"Synthesis and preliminary pharmacological study of thiophene analogues of the antipyretic and analgesic agent ethenzamide". Archiv der Pharmazie. 325 (2): 83-7. February 1992. doi:10.1002/ardp.19923250206. PMID1605721.