piperazinecarboximidamide,imino,phenylamino,methyl,phenyl,monohydrochloride,1-piperazin,piperazine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
102233-28-31-Piperazineethanol,4,4'-(1,3-propanediyl)bis[a-(chloromethyl)-, tetrahydrochloride (9CI)