Synonyms: (6r,7r)-3-[(acetyloxy)methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid- 1-ethyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid(1:1);191470-05-0;AC1LA7UL;KST-1A2393;AR-1A6921;(3-((Acetyloxy)methyl)-2-carboxy-8-oxo-5-thia-1-azabicyclo(4,2,0)oct-2-en-7-yl)ammonium,1-ethyl-6-fluoro-7-(piperazin-1-yl)-1,4-dihydro-4-oxo-3-quinoline carboxylate;(6R,7R)-3-(acetyloxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid;[3-[(Acetyloxy)methyl]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4,2,0]oct-2-en-7-yl]ammonium,1-ethyl-6-fluoro-7-(piperazin-1-yl)-1,4-dihydro-4-oxo-3-quinoline carboxylate; S-PEA