Fmoc-Asp(OtBu)-OH H4 Fmoc-Asn(Trt)-OH (C₃₈H₃₂N₂O₅) is an Fmoc-protected

Fmoc-Asn(Trt)-OH (C₃₈H₃₂N₂O₅) is an Fmoc-protected asparagine with a trityl (Trt) protecting group on the side chain amide

Fmoc-Gly-Wang is an Fmoc-protected glycine attached to Wang resin

Fmoc-L-Lys(Boc)-Wang is an Fmoc-protected L-lysine with a Boc protecting group on the side chain amine

allowing the incorporation of arginine residues with protected side chains

H3(1-21) is a synthetic peptide representing the first 21 amino acids of the histone H3 protein

Fmoc-Asp(OtBu)-OH H4 Fmoc-Asn(Trt)-OH (C₃₈H₃₂N₂O₅) is an Fmoc-protectedFmoc Asp(OtBu) OH (CHNO) is an Fmoc protected aspartic acid with a t butyl (OtBu) protecting group on the side chain carboxyl. This reagent is used in SPPS to incorporate aspartic acid residues with protected side chains.