acetamide,methylethyl,piperazinyl,1-piperazin,1-piperazinyl
1-Piperazinyl
89989-73-1Tetrazolo[5,1-a]phthalazine,7,8,9,10-tetrahydro-6-(4-methyl-1-piperazinyl)-, hydrochloride
89990-97-63-Quinolinecarboxylic acid,6-fluoro-1,4-dihydro-1-(methylamino)-7-(4-methyl-1-piperazinyl)-4-oxo-,ethyl ester, dihydrochloride
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid