naphthalenone,dihydro,piperazinylmethyl,1-piperazin,1-piperazinyl,piperazinyl
Piperazinyl
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
86759-00-44-(((4-(10,11-Dihydrodibenzo(b,f)thiepin-10-yl)-1-piperazinyl)imino)me thyl)-2-ethoxyphenol
169340-04-91,2-Propanedione,1-[4-[4-[(4-chlorophenyl)amino]-6,7-dihydro-6-(1-methylethyl)-7-oxo-5H-pyrrolo[3,4-d]pyrimidin-2-yl]-1-piperazinyl]-,2-oxime