Patent ID: 6992064

Claim:
A N-alkylglycine trimere of general formula (I) wherein R 1 , R 2 and R 3 , are the same or different and are independently selected from the group consisting of cyclopropyl, sec-butyl, 2-methoxyethyl, 3-methylbutyl, cylohexyl, 2-(N-pyrrolidinyl)ethyl, 2-(methylcarbonylamine)ethyl, 3-(2-oxo-N-pyrrolidinyl)propyl, 2-(2-pyridyl)ethyl, 2-phenylethyl, 1-(2-tetrahydrofuryl) methyl, 2-(N-imidazolyl)ethyl, 2-(4-methoxyphenyl)ethyl, 2-(3,4-dimethoxyphenyl)ethyl, 2-(2,4-dichiorophenyl)ethyl, 2-[2-(N-methyl)pyrrolidinyl]ethyl, 2-(4-aminosulphonylphenyl)ethyl, 2-(morpholine)ethyl, 3-(N,N-diethylamine)propyl, 3,3-diphenylpropyl, 3-(N,N-dimethylamine)propyl and 2-(N,N-diethylamine)ethyl, a non-racemic stereoisomeric form or racemic mixture of said N-alkylglycine trimere, or a pharmaceutically acceptable salt of said N-alkylglycine trimere.