piperazinecarboxylic,piperidinylcarbonyl,dimethylethyl,ester,1-piperazin,1-piperazinecarboxylic,piperazine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
548765-99-71-Piperazinecarboxylic acid, 4-(3-pyridinylmethyl)-,4-[(5-chloro-2-pyridinyl)oxy]phenyl ester
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
738614-05-61-Piperazinecarboxylic acid, 4-(2-pyridinyl)-,4-[(2S)-2-carboxy-2-[[[3-[(4-fluorophenyl)sulfonyl]-2-thiazolidinyl]carbonyl]amino]ethyl]phenyl ester