methanone,methylphenyl,piperazinyl,pyridinyl,1-piperazin,1-piperazinyl
Piperazinyl
62113-47-73-Quinolinecarboxylic acid,1-ethyl-1,4-dihydro-6-methyl-7-(4-methyl-1-piperazinyl)-4-oxo-,monohydrochloride
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid