%0 Journal Article %T Crystal structure of (RS)-4-(3-carb-oxy-1-ethyl-6,8-di-fluoro-4-oxo-1,4-di-hydro-quinolin-7-yl)-2-methyl-piperazin-1-ium 3-carb-oxy-5-fluoro-benzoate %A Chen Chen %A Gui-Liang Zhu %A Jia-Jia Sun %A Sheng Feng %A Zhi-Hui Zhang %J Archive of "Acta Crystallographica Section E: Crystallographic Communications". %D 2019 %R 10.1107/S2056989018016961 %K crystal structure %K proton transfer %K lomefloxacin %K hydrogen-bonded network %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6323884/