2-{4-[(4,7-bis-tert-butoxycarbonylmethyl)-[1,4,7]-triazacyclononan-1-yl methyl]phenyl}acetic acid

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

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)

（R）-DOTAGA-tetra (t-Bu ester)

（S）-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

p-NCS-Bz-DFO

THP-NCS

 (+)-RESCA-TFP

C-Carboxylic-Acid-Cyclam

DOTA-di(tBu)ester

DOTA-tris(t-Bu ester)

"DO2AtBu"

1,4,7-triazacyclononane (TACN)

Cyclen

BCN-DOTA-GA

BCN-DOTA

NH2-PEG4-DOTA

NOPO

(13)aneN4

PCTA

CB-TE2A

THP(Bz)3-NH2

THP-MAL

DTPA-bis anhydride

DOTAM

TRITA

cis-Glyoxal-Cyclam

1,4,7-tris-Boc-1,4,7,10-tetraaza-cyclododecane (TriBOC-Cyclen)

THP(Bz3)-Glu

TRITAM

TRITRAM

Methylamino-(13)aneN4

4-((1,4,8,11-tetraazacyclotetradec-1-yl)methyl)benzoic acid (CPTA)

TETAM

TETAMMe2

TETAMEt2

1,4,8,11-Tetrakis(ethoxycarbonylmethyl)-1,4,8,11-tetraazacyclotetradecane (TETAEt)

TETRAM

trans-N-Dimethyl-Cyclam

C-Methyl-Ester-Cyclam

1H-1,4,7-Triazonine-1,4,7-triacetamide, hexahydro- (NOTAM)

DOTAEt

Mono-N-benzyl-TACD

TriBOC-Cyclam

trans-N-Dibenzyl-Cyclam

Oxocyclam

1,4,8,11-Tetraazacyclotetradecane-5,7-dione

1,4,8,11-Tetraazacyclotetradecane-5,12-dione dihydrate (Dioxocyclam)

Formaldehyde-Cyclam

Mono-N-Benzyl-Cyclam / 1-Benzyl-1,4,8,11-tetraazacyclotetradecane

Mono-N-benzyl TACN

(2a1s,4a1s)-decahydro-2a,4a,6a,8a-tetraazacyclopenta[fg]acenaphthylene / cis-Glyoxal-Cyclen

1,5,9-triazacyclododecane (TACD)

Cross-bridged-Cyclam (CB-Cyclam)

TA-DOTA / 2,2',2''-(10-(2-((2-(5-(1,2-dithiolan-3-yl)pentanamido)ethyl)amino)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid

S-2-(4-Nitrobenzyl)-1,4,7,10-tetraazacyclododecane / p-NO2-Bn-Cyclen

p-NO2-Bn-DOTA

p-NH2-Bn-DOTA

p-NH2-Bn-DOTA-tetra(t-Bu ester)

"DOTA-NHS-ester / DOTA-NHS-ester Hexafluorophosphate TFA Salt (Technical Grade)

"p-SCN-Bn-oxo-DO3A

p-NH₂-Bn-DTPA

p-NH₂-Bn-DTPA-penta (t-Bu ester)

p-SCN-Bn-DTPA

p-NH₂-Bn-CHX-A”-DTPA

p-SCN-Bn-CHX-A”-DTPA

Maleimido-mono-amide-NOTA

Maleimido-mono-amide-DTPA

p-NH₂-Bn-PCTA

p-SCN-Bn-PCTA

p-NH₂-Bn-oxo-DO3A

Deferoxamine-maleimide

p-SCN-Bn-TCMC / TCMC-DOTA

DOTA-DBCO

Deferoxamine-DBCO

p-SCN-Bn-HEHA for Actinium

DOTA-MGS5 / DOTA-D-Glu-Ala-Tyr-Gly-Trp-(N-Me)Nle-Asp-1Nal-NH2   

NODA-GA-NHS

NOTA-Bn-NHS

2,2'-(7-(4-(2-((2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)oxy)-2-oxoethyl)benzyl)-1,4,7-triazonane-1,4-diyl)diacetic acid

NOTA-Bn-Mal

NOTA-Bis(tBu Ester)-丁酸

6-hydroxyquinoline-2,4-dicarboxylic acid

3-Hydroxy-1,2-dimethyl-4(1H)-pyridone

Triethylenetetramine

Deferoxamine

meso-2,3-Dimercaptosuccinicacid / Succimer

2,2',2''-(10-(2-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid

2,2'-(7-(2-((2-(2-(4-(6-methyl-1,2,4,5-tetrazin-3-yl)phenyl)acetamido)ethyl)amino)-2-oxoethyl)-1,4,7-triazonane-1,4-diyl)diacetic acid

ethylene bis-L-β-homocysteine

N,N’-Ethylenediaminedisuccinicacid / EDDS

Ethylenebis(oxyethylenenitrilo)tetraacetic acid / EGTA

2,2'-(Ethane-1,2-diylbis(azanediyl))bis(2-(2-hydroxyphenyl)aceticacid)/ EDDHA

PDTC