| 英文名称: | | 3-quinolinecarboxylic acid, 1,4-dihydro-6,8-difluoro-1-ethyl-7-(4-methyl-1-pipe | | razinyl)-4-oxo- | | 1,4-dihydro-6,8-difluoro-1-ethyl-7-(4-methyl-1-piperazinyl)-4-oxo-3-quin olin | | ecarboxylic acid | | 4-dihydro-7-(1-(4-methylpiperazinyl))-4-oxoquinol ine-1-ethyl-8-difluoro-1 | | 1,4-dihydro-6,8-difluoro-1-ethyl-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic aci |
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