benzo,quinoxaline,fluorophenyl,piperazinyl,1-piperazin,1-piperazinyl
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
147148-92-3Acetamide,2-chloro-N-[4-[[4-[2-(4-chlorophenyl)ethyl]-1-piperazinyl]carbonyl]phenyl]-N-[2-(1-methylethoxy)ethyl]-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid