piperazinecarboxylic,acetylamino,phenyl,sulfonyl,amino,ethyl,ester,1-piperazin,1-piperazinecarboxylic,piperazine
1-Piperazin
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
775288-80-71-Piperazinecarboxylic acid,4-[[1-[(1,1-dimethylethoxy)carbonyl]-4-piperidinyl]methyl]-, phenylmethylester
845935-46-81-Piperazinecarboxylic acid,4-[[[6-[6-(4-morpholinyl)-4-oxo-4H-pyran-2-yl]-2-thianthrenyl]oxy]acetyl]-,ethyl ester
741284-83-31-Piperazinecarboxylic acid,4-[[1-(6-methoxy-3-pyridinyl)-5-phenyl-1H-pyrazol-3-yl]carbonyl]-,1,1-dimethylethyl ester
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid