LFX64: Levofloxacin Impurity 4

Levofloxacin Chloromethyl Ester ;

(S)-Chloromethyl 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate ;

C19H21ClFN3O4 ;
Mol. Wt.: 409.84 ;