ethanone,aminomethyl,piperazinyl,1-piperazin,1-piperazinyl
1-Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
122113-28-46H-Pyrrolo(2,3-d)pyrimidin-6-one, 5,7-dihydro-2-(4-ethyl-1-piperazinyl)-7-methyl-, monohydrochloride