ELMUSHARAF, H. A.; BARAKAT, I. E.; SAEED, A. E. M. Synthesis of Some Bigienelli Compounds from Thiosemicarbazide use ZnCl2 as Catalyst under Solvent Free Condition. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 23, n. 1, p. 383–391, 2015. Disponível em: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4231. Acesso em: 23 jul. 2024.