nitro,benzyl,piperazinyl,benzofurazan,oxide,1-piperazin,1-piperazinyl
Piperazinyl
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
648421-31-2Pyrrolidine,1-[[6-[4-(2-methoxyphenyl)-1-piperazinyl]-3-pyridinyl]carbonyl]-2-methyl-,hydrochloride
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid