... -6,7-DIFLUORO-1,4-DIHYDRO-4 OXOQUINOLINE-3-CARBOXYLIC ACID CAS: 93107-30-3 1-CYCLOPROPYL-6,7-DIFLUORO ... -1,4-DIHYDRO-4-OXOQUINOLINE-3-CARBOXYLIC ACIDProduct Name:1-CYCLOPROPYL-6,7-DIFLUORO-1,4 ... -DIHYDRO-4-OXOQUINOLINE-3-CARBOXYLIC ACIDCAS:93107-30-3Specification:99%Molecular Fomular:C13H9F2NO3Molecular Weight ... ,7-DIFLUORO-1,4-DIHYDRO-4-OXOQUINOLINE-3-CARBOXYLIC ACID