Matrixyl,Palmitoyl pentapeptide-4 214047-00-4 Pal-Lys-Thr-Thr-Lys-Ser-OH Lipopeptide, Palmitoyl Hexapeptide 171263-26-6 Pal-Val-Gly-Val-Ala-Pro-Gly-OH Palmitoyl Tetrapeptide-7 221227-05-0 Pal-Gly-Gln-Pro-Arg-OH Palmitoyl Tripeptide-1, Pal-GHK 147732-56-7 Pal-Gly-His-Lys-OH Palmitoyl Tripeptide-3, Pal-AHK Pal-Ala-His-Lys-OH