Abstract
ε-N-Acetyl-L-lysinamide, α-N-glycyl-ε-N-acetyl-L-lysine, ε-N-acetyl-L-lysylglycine, α-N-glycyl-ε-N-acetyl-L-lysylglycine, and ε-N-acetylglycyl-L-lysine have been synthesized for testing as substrates for the enzyme ε-lysine acylase.