122207-62-9 Ac-Arg-gly-asp-ser-NH2 Ac-Rgds-NH2 Acetyl-arginyl-glycyl-aspartyl-serinamide L-Serinamide, N2-acetyl-L-arginylglycyl-L-alpha-aspartyl- N2-Acetyl-L-arginylglycyl-L-alpha-aspartyl-L-serinamide