3-Quinolinecarboxylic acid, 1,4-dihydro-1-ethyl-6-fluoro-7-(4-((5-methyl-2-oxo-1,3-dioxol-4-yl)methyl)-1-piperazinyl)-4-oxo- 85195-76-2 BRN 5663295 N-((5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl)norfloxacin