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cas no:70458-96-7|chemical formula: c16h18fn3o3|1-ethyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

cas no:68077-26-9||chemical formula:c12h9clfno3 ||molecular weight:269.6564 ||exact mass:269.02550||7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carbo……

cas no: 75001-77-3|chemical formula: c14h16fn3o3|7-((2-aminoethyl)amino)-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

cas no: 177554-64-2 |chemical formula: c20h27n5o3|1-ethyl-4-oxo-6,7-di(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

cas no: 75001-82-0 |chemical formula: c15h18fn3o|1-ethyl-6-fluoro-7-(piperazin-1-yl)quinolin-4(1h)-one

cas no: 75001-78-4 |chemical formula: c16h18cln3o3|7-chloro-1-ethyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

cas no:67681-84-9||chemical formula:c16h18cln3s3||molecular weight:335.78800||exact mass:335.10367||6-chloro-1-ethyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoli……

cas no: 70459-04-0 |chemical formula: c17h18fn3o4|1-ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

cas no: 105440-01-5 |chemical formula: c19h22fn3o5|7-(4-(ethoxycarbonyl)piperazin-1-yl)-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

cas no:n/a ||chemical formula:c19h22cln3o5 ||molecular weight:407.85100 ||exact mass:407.12480 ​||7-chloro-6-(4-(ethoxycarbonyl)piperazin-1-yl)-1-ethyl-4-oxo-1……

cas no:n/a||chemical formula:c26h35n5o7||molecular weight:529.59400||exact mass:529.25365||6,7-bis(4-(ethoxycarbonyl)piperazin-1-yl)-1-ethyl-4-oxo-1,4-dihydroqu……

cas no: 74011-48-6||chemical formula:c15h16fn3o3||molecular weight:305.3094305.11757||6-fluoro-1-methyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxyl……