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cas no:138892-82-7(hcl salt)||chemical formula:c19h23n3o3||molecular weight:341.41100||exact mass:341.17394||1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-4-oxo-1,4-d……

cas no:1369495-59-9||chemical formula:c19h22cln3o3||molecular weight:375.85300||exact mass:375.13497||6-chloro-1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-4-oxo-1,4……

cas no:131775-99-0||chemical formula:c18h22fn3o||molecular weight:315.39240||exact mass:315.17469||1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-6-fluoroquinolin-4(1h……

cas no:1128234-60-5||chemical formula:c19h22cln3o3||molecular weight:375.85300||exact mass:375.13497||7-chloro-1-cyclopropyl-6-(4-ethylpiperazin-1-yl)-4-oxo-1,4……