N3-NOtBu2
N3-DOtBu3
Spermine-NOTA
Spermine-DOTA
[1,4,7]Triazonan-1-yl-acetic acid tert-butyl ester
1,4-bis(tert-butoxycarbonylmethyl)-1,4,7-triazacyclononane NO2A-(t-Bu ester)
NOTA-bis(t-Bu)ester
NH2-PEG4-DOTA
NH2-PEG3-DOTA
"4-(4,10-bis(2-(tert-butoxy)-2-oxoethyl)-7-(2-ethoxy-2-oxoethyl)
-1,4,7,10-tetraazacyclododecan-1-yl)-5-(tert-butoxy)-5-oxopentanoic acid"
5-benzyl-1-tert-butyl-2-(4,10-bis(2-(tert-butoxy)-2-oxoethyl)-7-(2-ethoxy-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl)pentanedioate
