6,8-二氟-1-(甲酰基甲基氨基)-7-(4-甲基-1-哌嗪基)-4-氧代-1,4-二氢喹啉-3-甲酸乙酯
6,8-二氟-1-(甲酰基甲基氨基)-7-(4-甲基-1-哌嗪基)-4-氧代-1,4-二氢喹啉-3-甲酸乙酯
6,8-Difluoro-1-(formylmethylamino)-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ethyl ester
6,8-Difluoro-1-(formylmethylamino)-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-;6,8-Difluoro-1-(formylmethylamino)-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid ethyl ester ;Ethyl 6,8-difluoro-1,4-dihydro-1-(N-methylformamido)-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylate;3-Quinolinecarboxylicacid,6,8-difluoro-1-(formylmethylamino)-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-,ethylester;6,8-Difluoro-1-(formylmethylamino)-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ethyl ester