piperazinecarboxylic,trifluoroacetyl,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
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
106260-90-62,6-Piperidinedione,4,4-dimethyl-1-[4-(4-thieno[3,2-c]pyridin-4-yl-1-piperazinyl)butyl]-,monohydrochloride