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. Author manuscript; available in PMC: 2013 Sep 1.
Published in final edited form as: Bioorg Med Chem Lett. 2012 Jul 20;22(17):5405–5409. doi: 10.1016/j.bmcl.2012.07.044

Table 1.

The integrin αvβ3 binding of 1 and 2 traced by 125I-c(RGDyK).

Compound IC50
(nM, Mean ± SD)
Ki (Mean ± SD) R2
1 0.281 ± 0.009 0.043 ± 0.015 0.957
2 4.305 ± 0.056 0.663 ± 0.086 0.9874
c(RGDyK) 3.52 ± 0.354 2.27 ± 0.228 0.9957