Cbz-Phe-OSu

H-D-Asp-OtBu·HCl

H-β-HoGln-OH·HCl

H-D-Glu(OtBu)-OMe·HCl

H-Lys(Ac)-OH·HCl

H-Phe(3,4-DiCl)-OMe·OH

Boc-β-HoSer(Bzl)-OH

H-DL-Ser-OtBu·HCl

H-Threoninol(Bzl)·HCl

H-D-Val-OBzl·TosOH

环黄芪醇, Cycloastragenol