Jain, Khushboo, and Sadhana Singh. 2010. “One Pot Synthesis of 3-Nitro-1,2-Dihydroxyanthraquinone and 1-Hydroxy-9,10-Dioxo- 9,10-Dihydroanthracen-2-Yl Benzoate Using Microwave Irradiation”. Asian Journal of Chemistry 23 (3):1395-96. https://asianpubs.org/index.php/ajchem/article/view/16119.