Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing at least one abnormal peptide link {containing the structure -N-C-C(=O)-N-C(=O)-C-N-}
Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing at least one abnormal peptide link {containing the structure -N-C-C(=O)-N-C(=O)-C-N-}