CAS 185011-67-0 appears in our catalog under these names: Ethyl 5,8-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate, 95%, Ethyl 5,8-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate, 95+%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 1g, 250mg, 100mg, 5g.