serine,piperazinylcarbonyl,methyl,ester,piperazinyl
Piperazinyl
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
159548-39-7Pyrrolo[1,2-a]quinoxalin-4(5H)-one,5-[6-[4-(2-methoxyphenyl)-1-piperazinyl]hexyl]-, dihydrochloride
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid