LFX80: Levofloxacin Impurity 20

(S)-9-Fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid ;

CAS # 117620-84-5 ;

C13H10FNO4 ;
Mol. Wt.: 263.22 ;