132041-94-2 Asp-ser-phe-phe-beta-ala-leu-met-NH2 Aspartyl-seryl-phenylalanyl-phenylalanyl-beta-alanyl-leucyl-methioninamide L-Methioninamide, L-alpha-aspartyl-L-seryl-L-phenylalanyl-L-phenylalanyl-beta-alanyl-L-leucyl- L-alpha-Aspartyl-L-seryl-L-phenylalanyl-L-phenylalanyl-beta-alanyl-L-leucyl-L-methioninamide R 487 R-487