Ac-Cys-N
α-methyl-Arg-Gly-Asp-Pen-NH2 cyclic disulfide;cyclo-S,S-
α-Me)RGD-Pen>-NH2;acetyl-Cys-Nα-methyl-Arg-Gly-Asp-Pen-CONH2;Nα-Ac-cyclo-S,S-[Cys-(NMe)Arg-Gly-Asp-Pen]-NH2;2-[(4R,7S,13S,16R)-16-acetamido-4-carbamoyl-13-[3-(diaminomethylideneamino)propyl]-3,3,14-trimethyl-6,9,12,15-tetraoxo-1,2-dithia-5,8,11,14-tetrazacycloheptadec-7-yl]acetic acid