79028-57-2 Boc-itry-nhse Carbamic acid, (2-((2,5-dioxo-1-pyrrolidinyl)oxy)-1-((4-hydroxy-3-iodophenyl)methyl)-2-oxoethyl)-, 1,1-dimethylethyl ester, (S)- tertiary-Butyloxycarbonyl-L-iodotyrosine-N-hydroxysuccininimide ester