propenamide,piperazinyl,ethyl,1-piperazin,1-piperazinyl
1-Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
89200-80-67-Quinazolinecarboxylic acid,2-(2-chlorophenyl)-4-[4-(2-chlorophenyl)-1-piperazinyl]-6,8-dimethyl-,ethyl ester
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid