title: O-nitrophenyl esters in solid phase peptide synthesis.
mesh_terms: D000215:Acylation; D000595:Amino Acid Sequence; D003377:Countercurrent Distribution; D004952:Esters; D007202:Indicators and Reagents; D009596:Nitrophenols; D010455:Peptides / Q000138:chemical synthesis*
chemical_list: D004952:Esters; D007202:Indicators and Reagents; D009596:Nitrophenols; D010455:Peptides