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
Boc-Leu-Leu-OH
Boc-Leu-Gly-OH
Boc-Leu-Gly-Arg-AMC
Boc-Leu-chloromethylketone
Boc-L-1,2,3,4-tetrahydronorharman-3-carboxylic acid
Boc-L-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
Boc-isonipecotic acid
Boc-Ile-ONp
Boc-Ile-Gly-OH
Boc-Ile-Glu-Gly-Arg-AMC
Boc-Hyp-OtBu
Boc-Hyp-OBzl
Boc-Homophe-OH
Boc-Homocys(Trt)-OH