piperazinecarboxylic,phenyl,ester,1-piperazin,1-piperazinecarboxylic,piperazine
1-Piperazin
88052-75-9Pyrrolidine,1-[[4-[3-(3,4,5-trimethoxyphenyl)-2-propenyl]-1-piperazinyl]acetyl]-, (E)-,ethanedioate (1:2)
750628-60-51-Piperazineethanol,a-(2,4-difluorophenyl)-4-(4-fluorobenzoyl)-a-(1H-1,2,4-triazol-1-ylmethyl)-
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