Methyl-N-α-acetyl-L-lysinathydrochlorid 1-Ethylpyrrolidin-2-ylmethylamin Aspartam 2-(1-Methyl-2-pyrrolidin)ethanol N-α-Benzoyl-L-arginin N-γ-L-Glutamyl-L-glutaminsure N-Acetylglutaminsure 3-Carboxy-2,2,5,5-tetramethylpyrrolidin-1-yloxy Ethyl-N-benzoyl-L-tyrosinat N-Cyclohexyl-2-pyrrolidon N-Acetyl-L-tyrosinamid Colchicin N-Chloracetyl-L-tyrosin 1-Methylpyrrolidin-2-ethylamin N-Acetyl-3-phenyl-D-alanin 3-Carbamoyl-2,2,5,5-tetramethylpyrrolidin-1-yloxy N-L-γ-Glutamyl-3-phenyl-L-alanin N,N'-Dicyclohexyldithiooxamid