pyridinamine,methyl,piperazinyl,1-piperazin,1-piperazinyl
1-Piperazin
139295-45-7Benzo[b][1,6]naphthyridine-3,10(2H,5H)-dione,5-cyclopropyl-8-fluoro-1-hydroxy-7-(4-phenyl-1-piperazinyl)-
139294-95-4Benzo[b][1,6]naphthyridine-3,10(2H,5H)-dione,5-ethyl-8-fluoro-1-hydroxy-7-(4-methyl-1-piperazinyl)-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid