Cross-linking AGEs |
   Pentosidine |
   Crossline |
   Imidazolium dilysine cross-links |
   1-alkyl-2-formyl-3,4-glycosyl-pyrroles |
   Arginine–lysine imidazole |
Non-cross-linking AGEs |
   Pyrraline |
   Nɛ-carboxymethyl-lysine |
   Nɛ-carboxyethyl-lysine |