PFX03: Pefloxacin EP Impurity C

Isopefloxacin ;

1-Ethyl-6-fluoro-5-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ;

C17H20FN3O3 ;
Mol. Wt.: 333.36 ;