dichlorophenyl,piperazineethanamine,1-piperazin,piperazine
1-Piperazin
159548-40-0Pyrrolo[1,2-a]quinoxalin-4(5H)-one,5-[3-[4-(phenylmethyl)-1-piperazinyl]propyl]-, dihydrochloride
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid