Hajib, S.; Ksakas, A.; Aouine, Y.; Alami, A.; Faraj, H. Synthesis and Structural Determination of Two New Tri-Heterocyclic Regioisomeric Compounds, Precursors of Bi-Triazolic α-Amino Acids, via a Comparative Study Using 1D NMR Spectroscopy. EJCHEM 2020, 1.