LFX81: Levofloxacin Impurity 21

(S)-Methyl 9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate ;

C14H12FNO4 ;
Mol. Wt.: 277.25 ;