NAHMA, Teba Moayad. Synthesis of Some New Mannich Bases Derivative from Pyrazyine and α-Amino Acid. American Journal of Biology and Natural Sciences, [S. l.], v. 2, n. 9, p. 256–261, 2025. DOI: 10.51699/ajbns.v2i9.1496. Disponível em: https://biojournals.us/index.php/AJBNS/article/view/1496. Acesso em: 4 jun. 2026.