piperazinebutanoic,diphenylmethoxy,ethyl,monohydrochloride,1-piperazin,piperazine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
486450-79-71-Piperazinebutanoic acid,4-[[2-[(6-carboxyhexyl)oxy]-3,4-dimethoxyphenyl]methyl]-,dihydrochloride
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid