Ac-Lys-NHMe
Ac-Lys-NH₂ · HCl
Ac-Lys-Gln-Lys-Leu-Arg-AMC
Ac-Lys-Gln-Leu-Arg-AFC
Ac-Lys-D-Ala-D-lactic acid . acetate
Ac-Lys-D-Ala-D-Ala-OH
Ac-Lys-AMC
Ac-Lys(Fmoc)-OH
Ac-Lys(Boc)-OH
Ac-Lys(Ac)-OH
Ac-Lys(Ac)-D-Ala-D-lactic acid
Ac-Lys(Ac)-D-Ala-D-Ala-OH
Ac-Leu-Val-Phe-aldehyde
Ac-Leu-Val-Lys-aldehyde
Ac-Leu-pNA
Ac-Leu-NHMe
Ac-Leu-NH₂
Ac-Leu-Gly-OH
Ac-Leu-Glu-Val-Asp-aldehyde (pseudo acid)
Ac-Leu-Glu-Val-Asp-AFC