A7R	Ala-Thr-Trp-Leu-Pro-Pro-Arg-OH peptide
ACN	Acetonitrile
ADME	Absorption, distribution, metabolism, and excretion
Ahx	6-aminohexanoic acid
Alloc	Allyloxycarbonyl group
Ao	Organic phase radioactivity
Aw	Aqueous phase radioactivity
Boc COOH	Tert-butyloxycarbonyl group Carboxyl group
Cys	Cysteine
Dab	2,4-Diaminobutyric Acid
DCM	Dichloromethane
DIC	N,N′-Di(propan-2-yl)methanediimine
DMF	N,N-Dimethylformamide
DOTA	2,2′,2″,2‴-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl) tetraacetic acid
DOTA-tris(tBu)-NHS	tri-tert-butyl 2,2′,2″-(10-(2-((2,5-dioxopyrrolidin-1-yl)oxy)-2-oxoethyl) -1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetate
ESI-MS	Electrospray ionization mass spectrometry analyses
Et3N	Triethylamine
Eβmax	Beta emitter with a maximum energy
Fmoc	9-fluorenylmethoxycarbonyl group
hArg	Homoarginine
HCl	Hydrogen chloride
His	Histidine
HOBt	1H-1,2,3-Benzotriazol-1-ol
HS	Human Serum
IC50 L	Half maximal inhibitory concentration Lipophilicity
logP	Decimal logarithm of partition coefficient
m/z	Mass-to-charge ratio
mAb	Monoclonal antibodies
NH2	Amino group
NRP-1	Neuropilin-1
P	Partition coefficient
Pbf	Pentamethyl-2,3-dihydrobenzofuran-5-sulfonyl group
PBS PhOH	Phosphate-buffered saline Phenol
PhSiH3	Phenylsilane
RP-HPLC	Reverse-Phase High Pressure Liquid Chromatography
RT	Retention time
RTKs	Receptor Tyrosine Kinases
SD	Standard deviation
SH	Thiol group
SPPS	Solid Phase Peptide Synthesis
t1/2	Half-life time
TFA	Trifluoroacetic acid
TIPS	Tri(propan-2-yl)silane
VEGF	Vascular Endothelial Growth Factor
VEGF-A165	Vascular Endothelial Growth Factor-A165
VEGFR	Vascular Endothelial Growth Factor Receptor
VEGFR-2	Vascular Endothelial Growth Factor Receptor 2
∑	sigma; operator for summation