piperazinecarboxylic,hydroxymethyl,cycloheptyl,dimethylethyl,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
502644-06-61-Piperazinecarboxylic acid, 4-(6-nitrothieno[2,3-d]pyrimidin-4-yl)-,1,1-dimethylethyl ester
548765-99-71-Piperazinecarboxylic acid, 4-(3-pyridinylmethyl)-,4-[(5-chloro-2-pyridinyl)oxy]phenyl ester
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid