benzenamine,methylphenyl,piperazinyl,ethyl,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
777892-27-0Phosphonic acid,[(4-hydroxy-3-methoxyphenyl)[4-(3-pyridinyl)-1-piperazinyl]methyl]-,diethyl ester, monohydrochloride