List of Articles Nitration Open Access Article Abstract Page Full-Text 1 - Improved preparation of 3,7-dinitro-1,3,5,7-tetraazabicyclo[3,3,1] nonane (DPT) from urea Ming Lu Xiaobing Liu, Xiaoyu Yu Open Access Article Abstract Page Full-Text 2 - Melamine trisulfonic acid catalyzed regioselective nitration of aromatic compounds under solvent-free conditions Jalal Albadi Farhad Shirinib Masoumeh Abedini Tayebeh Seiadatnasab Open Access Article Abstract Page Full-Text 3 - 6-Chloro-3-nitro-4-hydroxyquinoline-2(1H)-one as an efficient and comparable antibacterial agent Enayatollah Moradi Rufchahi 10.71886/bioem.2023.1120074