Pharmaceutical IntermediateChina Cosmetic Peptide Raw Material High Quality Palmitoyl Tripeptide-5 /Collagen Peptide Powder CAS: 623172-56-5 N2-(1-Oxohexadecyl)-L-lysyl-L-valyl-L-lysine 2,2,2-t, Find details about China C37h67f6n5o9, 623172-56-5 from Cosmetic Peptide Raw Material High Quality Palmitoyl Tripeptide-5 /Collagen Peptide Powder CAS: 623172-56-5 N2-(1-Oxohexadecyl)-L-lysyl-L-valyl-L-lysine 2,2,2-t