70023-02-8 Gly-(L-asp)(4)-L-lys-2-naphthylamide Gly-(asp)(4)-lys-2-NA Gly-asp-asp-asp-asp-lys-2-naphthylamide Glycyl-aspartyl-aspartyl-aspartyl-aspartyl-lysine-2-naphthylamide L-Lysinamide, glycyl-L-alpha-aspartyl-L-alpha-aspartyl-L-alpha-aspartyl-L-alpha-aspartyl-N-2-naphthalenyl-