methylphenethyl,piperazinyl,purine,1-piperazin,1-piperazinyl
1-Piperazin
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
185202-57-7Thieno[2,3-d]pyrimidin-4(1H)-one,2-[[3-[4-(2-chlorophenyl)-1-piperazinyl]propyl]thio]-5,6-dimethyl-
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid