Zhou, J.-Z., Li, Z.-B., Yang, H., He, X.-Y., Wang, L.-Y., Tian, X., … Zuo, H. (2011). Synthesis of 2H-1,4-Benzoxazin-3(4H)-ones via Smiles Rearrangement. Asian Journal of Chemistry, 23(7), 2947–2950. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/10519