phenyl,piperazinyl,methyl,phenylindolizine,1-piperazin,1-piperazinyl,indolizin,indolizine
1-Piperazinyl
89226-56-23,5-Pyridinedicarboxylic acid,1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-,2-[4-[bis(4-methylphenyl)methyl]-1-piperazinyl]ethyl methyl ester
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