phenoxyethyl,piperazine,carboximidamide
Piperazine
286456-33-5L-Tyrosine, 5-oxo-1-(3-pyridinylmethyl)-L-prolyl-, 1,1-dimethylethyl ester,4-(2-pyridinyl)-1-piperazinecarboxylate (ester)
285140-34-3L-Tyrosine, N-[5-[methyl(3-pyridinylsulfonyl)amino]-4-pyrimidinyl]-,1,1-dimethylethyl ester, 4-methyl-1-piperazinecarboxylate (ester)
220544-19-4L-Tyrosine, N-methyl-N-[(4-methylphenyl)sulfonyl]glycyl-,1,1-dimethylethyl ester, 4-methyl-1-piperazinecarboxylate (ester)