Rajendran, S., & Shanmugam, P. (2010). Mass Spectral Fragmentation Pattern of 2,3-dihydrothieno-[2,3-b] Quinoline-S-Oxide and its Benzo(h)Derivative upon Electron Impact. Asian Journal of Chemistry, 14(3), 1616–1620. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/22448