CAS No:82419-31-6||Chemical Formula:C12H7F2NO4||Molecular Weight:267.18781||Exact Mass:267.03431||9,10-difluoro-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
No. 44011602000398, Guangdong public network Anne