6，8-二불소-1-(메틸酰基메틸아미노)-7-(4-메틸-1-哌嗪基)-4-산소代-1，4-二수소퀴놀린-3-개미산에틸에스테르
6，8-Difluoro-1，4-dihydro-1-(N-methylformamido)-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester
6，8-Difluoro-1，4-dihydro-1-(N-methylformamido)-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester ≥95%