... peptide bond. Peptides have an amino end and a carboxyl end. Peptide 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, ...