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)
220546-87-2L-Tyrosine, 1-[(4-methylphenyl)sulfonyl]-L-prolyl-, 1-methylethyl ester,4-(4-pyridinylcarbonyl)-1-piperazinecarboxylate (ester)