左кислородафтора沙星相关物质C
Ethyl 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
Ethyl 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 95%