SEARCH Articles Figures Tables 5-Amino-n-valeric acid A-Amino acid N-carboxyanhydrides A-Amino-n caproic acid A-Amino-n-butyric acid A-amino-n-butanoic acid Amines, Amine N-Oxides, Oximes, and Amino Acid Esters Amino acid N-carboxyanhydrides Amino acid N-terminal Amino acids N-acylation Amino acids N-methyl Amino acids N-methylation Amino acids N-protected Amino-n-caproic acid (norleucine) N a-amino acids N- amino N-Acetyl a-amino acids N-Acetyl amino acids N-Amino acid oxidases N-Boc-amino acid-thioester N-Boc-protected amino acids N-Butyl esters, of amino acids N-Carboxy a-amino acid anhydrides NCAs) N-Hydroxy amino acid N-Phosphoryl amino acids N-Protection of amino acids N-acyl amino acids N-carboxy-a-amino acid anhydride N-methylated amino acids N-phthaloyl amino acid N-sulfonylated amino acids N-terminal amino acid residues N-terminal amino acids, of peptides Polymerization of N-carboxy-a-amino acid anhydrides Y-amino-n-butyric acid