benzoic,phenyl,piperazinyl,methyl,1-piperazin,1-piperazinyl
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
501010-34-0L-Leucine,N-[[(2S,5S)-5-methyl-4-[[5-methyl-1-(triphenylmethyl)-1H-imidazol-4-yl]methyl]-3-oxo-2-(phenylmethyl)-1-piperazinyl]carbonyl]-, methyl ester
501009-94-5L-Leucine,N-[[(2S)-4-[(4-fluorophenyl)methyl]-2-(2-methylpropyl)-3-oxo-1-piperazinyl]thioxomethyl]-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
501009-91-2L-Leucine,N-[[(2S)-4-[(4-fluorophenyl)methyl]-2-(2-methylpropyl)-3-oxo-1-piperazinyl]carbonyl]-, methyl ester