“Failure Synthesis of 1,5-disubstituted endo-heterobicyclic 1,2,3-Triazolo-1,4-Oxazines”, arjournals, vol. 3, no. 1, pp. 1–6, Jun. 2012, Accessed: Feb. 07, 2026. [Online]. Available: https://arjournals.com/index.php/arj/article/view/11