... The shortest peptides are dipeptides, consisting of two amino acids joined by a single peptide bond. Peptides have an ... coupling reagents: BOP reagent, HBTU, HOBt, TBTU...Fmoc-amino acids, Boc-Amino Acids, Z-Amino Acids Protecting reagents: Fmoc-Cl, Fmoc-OSu...Linkers for solid ... phase synthesis: HMP linker, DHP linker, Rink amide linker...Unusual amino acids: Homo-tyrosine, DL-m-tyrosine, Nal, PAL, 4- ...