chloro,ethyl,piperazinyl,pyridazine,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
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
607369-23-31,2,5-Oxadiazol-3-amine,4-[1-[2-(4-methyl-1-piperazinyl)ethyl]-1H-imidazo[4,5-c]pyridin-2-yl]-