methyl 34-(2-methoxy-2-oxoethyl)-33-(methoxycarbonyl)-2,2-dimethyl-4,27- dioxo-3,8,11,14,17,20,23,26-octaoxa-5,28,34-triazahexatriacontan-36-oate

N-[N1-(8-tert-butoxycarbonylamino-3,6-dioxaoct-1-yl)-1,2,3-triazol-4-yl]methyl-N-[N6-(benzyloxycarbonyl)adenin-9-ylacetyl]glycineethyl ester

N-[N1-(8-tert-butoxycarbonyl-3,6-dioxaoct-1-yl)-1,2,3-triazol-4-yl]methyl-N-[tert-butoxycarbonylamino]glycine ethyl ester