propanoic,methyl,piperazinyl,amino,ethyl,ester,1-piperazin,1-piperazinyl
1-Piperazin
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
89547-46-6Cyclohexanepropanoicacid,2-[1,2-dihydro-5-methyl-2-oxo-1-[(4-phenyl-1-piperazinyl)methyl]-3H-indol-3-ylidene]hydrazide
89547-47-7Cyclohexanepropanoic acid,2-[5-chloro-1,2-dihydro-2-oxo-1-[(4-phenyl-1-piperazinyl)methyl]-3H-indol-3-ylidene]hydrazide