| 摘要 |
Dipeptides of the formula: <IMAGE> in which R-CO represents a fatty acid residue and the symbols R1, which are identical or different, represent hydroxyl, amino or alkoxy containing 1 to 4 carbon atoms, which is optionally substituted by phenyl or nitrophenyl, it being understood that the alanine is in the L form and the glutamic acid or derivative thereof is in the D form, and their salts are immunological adjuvants and immunostimulants. They may be made using methods known per se in peptide chemistry and may be incorporated in pharmaceutical compositions. |
