Chemical Name: (3R,5S)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-3-carboxylic acid
Synonym: Norfloxacin USP Related Compound K ; 6-fluoro-1-methyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid;
Smile: O=C([C@H](O[C@@]1([H])C2)CN1C2=O)O