Figure 4.
The somatostatin mimetic octreotide and its DOTA-containing analogs. Octreotide: R1 = H, R2 = H and R3 = CH2OH; DOTATOC (endotreotide): R1 = DOTA, R2 = OH and R3 = CO2H; DOTATATE (Octreotate): R1 = DOTA, R2 = OH and R3 = CH2OH.
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