benzonitrile,trimethylpyrazinyl,methyl,piperazinyl,1-piperazin,1-piperazinyl
1-Piperazinyl
139268-47-62,5-Diazabicyclo[2.2.2]oct-5-en-3-one,4-chloro-2-phenyl-6-[4-(phenylmethyl)-1-piperazinyl]-
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