Cyclic RGD peptide series
Peptide Name Peptide Sequence
 c(RGDfC) cyclo (Arg-Gly-Asp-d-Phe-Cys)
 c(RGDfE) cyclo (Arg-Gly-Asp-d-Phe-Glu)
 c(RGDfV) cyclo (Arg-Gly-Asp-d-Phe-Val)
 c(RGDfK) cyclo (Arg-Gly-Asp-d-Phe-Lys)
 c(RGDyC) cyclo (Arg-Gly-Asp-D-Tyr-Cys)
 c(RGDyE)) cyclo (Arg-Gly-Asp-D-Tyr-Glu)
 c(RGDyK) cyclo (Arg-Gly-Asp-d-Tyr-Lys)
 c(RGDyV) cyclo (Arg-Gly-Asp-d-Tyr-Val)