ARUL PRAKASH, G., and S.P. RAJENDRAN. “A Convenient Synthesis of Benzo [h] Cyclopenta [b] [1,6]-Naphthyridin-6(5H)Ones ”. Asian Journal of Chemistry 15, no. 1 (March 30, 2010): 500–502. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/21613.