piperazinecarboxylic,pyridinyl,dimethylethyl,ester,1-piperazin,1-piperazinecarboxylic,piperazine
1-Piperazin
921615-58-92(1H)-Quinolinone,8-[[4-[4-[(1-cyclobutyl-4-piperidinyl)oxy]phenyl]-3-oxo-1-piperazinyl]carbonyl]-
62069-09-41-Piperazineacetic acid, a-[1-(4-chlorophenyl)ethyl]-4-(2-hydroxybutyl)-,methyl ester, dihydrochloride
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid