methyl,piperazinyl,ethyl,naphthyl,phthalazine,1-piperazin,1-piperazinyl
Piperazinyl
129229-95-4Carbamic acid, (3,4,5-trimethoxyphenyl)-, (1,4-bis(3,4,5-trimethoxyben zoyl)-2-piperazinyl)methyl ester
880169-74-4Guanidine,[3-[(2R,6R)-4-[(3,4-difluorophenyl)methyl]-6-(2-naphthalenylmethyl)-5-oxo-2-piperazinyl]propyl]-
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid