ethyl 6-fluoro-4-hydroxy-7-(piperazin-1-yl)quinoline-3-carboxylate

1-ethyl-6-fluoro-4-oxo-7-[4-(2-oxopropyl)piperazin-1-yl]quinoline-3-carboxylic acid

methyl 2-(acetoxy(2,4,5-trifluorophenyl)methyl)acrylate

N,N-二甲基甲酰胺

7-chloro-3-(((difluoroboraneyl)oxy)carbonyl)-1-ethyl-6-fluoroquinolin-4(1H)-one