FOERFARANDE Før FRAMSTAELLNING audio NYA 5-FLUORNIKOTINSYROR the OR TILL KARBOXYLGRUPPENS DET REAKTIV derivate DAERAV the OR SALTER DAERAV OCH deras MELLANPRODUKTER

摘要

This invention relates to a process for industrially producing a 1-substituted aryl-1,4-dihydro-4-oxonaphthyridine derivative and a salt thereof which are useful as an antibacterial agent, and also to intermediates therefor and processes for producing the intermediates.