piperazinecarboxylicacid,methyl,ester,hydrochloride,1-piperazin,1-piperazinecarboxylic,piperazine
1-Piperazin
89097-58-51-Piperazineethanol,a-[[(2,2-dimethyl-1,3-benzodioxol-4-yl)oxy]methyl]-4-phenyl-,monohydrochloride
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid