methyl,piperazinyl,quinoxalinone,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
394220-96-34-Imidazolidinone,5-[[4-(dimethylamino)phenyl]methylene]-3-(1-piperazinylmethyl)-2-thioxo-, (5Z)-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
63854-00-24H-1-Benzopyran-4-one,2-[2-[4-(2-ethoxyphenyl)-1-piperazinyl]ethyl]-5-methoxy-,monohydrochloride