Ethyl 6,7-difluoro-1-(2-fluoroethyl)-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylate

Ethyl 6,7-difluoro-1-(2-fluoroethyl)-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylate · CAS 114214-60-7