piperazineacetamide,chlorophenyl,1-piperazin,piperazine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
161683-63-21-Piperazinecarboxamide,4-(cyclohexylmethyl)-N-[4-[(2,3-dihydro-2-oxo-1H-pyrrolo[2,3-b]quinolin-6-yl)oxy]butyl]-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid