Boc-Lys(Z)-Lys(Z)-Lys(Z)-Lys(Z)-OBzl
Boc-Lys(Tfa)-OH
Boc-Lys(Tfa)-AMC
Boc-Lys(nicotinoyl)-OH
Boc-Lys(Me)₂-OH
Boc-Lys(Fmoc)-OMe
Boc-Lys(Fmoc)-Leu-Ala-Leu-OH
Boc-Lys(Boc)-Pro-OH
Boc-Lys(Boc)-Gly-OH
Boc-Lys(biotinyl)-OH
Boc-Lys(4-nitro-Z)-OH
Boc-L-thiazolidine-4-carboxylic acid
Boc-L-octahydroindole-2-carboxylic acid
Boc-L-nipecotic acid
Boc-Leu-Ser-Thr-Arg-AMC
Boc-Leu-psi(CH₂NH)Leu-OH
Boc-Leu-Pro-OH
Boc-Leu-OSu
Boc-Leu-ONp
Boc-Leu-Lys-Arg-AMC
