formyl,piperazinyl,acetic,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
923585-65-32-Quinolinecarboxylic acid,4-[[4-[(3R)-3,4-dimethyl-1-piperazinyl]phenyl]amino]-3-methyl-, ethylester
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid