Methyltetrazine-NODA-GA

NOTA-bis(t-Bu ester)

NO2A-Butyne

NO2A-Azide

NODA-GA-tris(t-Bu ester)

NOTA

NOTA-NHS ester

Maleimide-NOTA

NODA-GA-NHS ester

NO2A-Butyne-bis (t-Butyl ester)

Propargyl-NOTA(tBu)2

(R)-NODA-GA(tBu)3

p-NCS-benzyl-NODA-GA

Maleimide-NODA-GA

NCS-MP-NODA

Maleimide-NOTA

NH2-NODA-GA

DiBoc-TACN

NO2A(tBu)

TA-DOTA-GA

p-NCS-Bz-DOTA-GA

Maleimide-DOTA-GA

NH2-DOTA-GA

1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, Mono(4-nitrophenyl) ester

Maleimide-DOTA

Propargyl-DOTA-tris(tBu)ester

DOTAM-mono-acid

DOTA-tris (t-Bu ester)

DOTAGA-tetra (t-Bu ester)

DOTAGA-tetra (t-Bu ester)

DOTA-mono-NHS tris (t-Bu ester)

Maleimido-mono-amide-DOTA-tris (t-Bu ester)

Maleimido-mono-amide-DOTA

Fmoc-L-Lys-mono-amide-DOTA-tris(t-Bu ester)

Butyne-DOTA-tris(t-butyl ester)

2-Aminoethyl-mono-amide-DOTA-tris(t-Bu ester)

Azido-mono-amide-DOTA-tris(t-Bu ester)

4-Aminobutyl-DOTA-tris (t-butyl ester)

DO3A-Thiol

Butyne-DOTA

Azido-mono-amide-DOTA

4-Aminobutyl-DOTA

2-Aminoethyl-mono-amide-DOTA-tris(tBu ester)

p-SCN-Bn-NOTA

p-SCN-Bn-DOTA

2-((4-Aminophenyl)methyl)nota tetrahydrochloride

DOTA-NHS ester

DO3A-tBu-ester

HBED-CC-tris（tert-butyl ester）

DTPA-tetra(tBu)ester

Maleimide-DTPA

4-Formyl-N,N,N-trimethylanilinium triflate

Succinimidyl-Hynic hydrochloride

"N,N,N-trimethyl-4-(((2,3,4,5,6-pentamethylbenzyl)oxy)

carbonyl)benzenaminium"

EDTA

DTPA-TETRA T-BUTYL ESTER

DOTA-GA anhydride

TRAP

tri-tert-butyl 2,2',2''-(10-(2-ethoxy-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetate

NOTA-BP

NH2-MPAA-NODA

Methyltetrazine-NODA-GA

Maleimide-NODA-GA

BCN-NODA-GA

p-NCS-benzyl-NODA-GA

NH2-NODA-GA

DOTA-glycyl-glycyl-glycyl-(4-nitrophenyl)alanine amide

Succinimidyl-N-Boc-Hynic

Boc-Hynic

DOTA-TOC