Thangavel Saravanan, U., & Vijayalakshmi, S. (2012). Synthesis of 2-Phenoxyquinoline-3-carboxylic acids by Microwave Assisted Ullmann Condensation. Asian Journal of Chemistry, 24(8), 3524–3526. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/9442