- Methaionine Sulfoxide [D3]
- 3-Nitro-L-Tyrosine [D3]
- m-Bityrosine [D6]
- Ne-(5-Hydro-4-imidazolon-2-yl)Ornithine (G-H1)[ 14N3]
- Ne-(5-Methyl-5-hydro-4-imidazolon-2-yl)ornithine (MGH1)[14N3]
- Ne-[5-(3-Dioxyglocosone)-5-hydro-4-imidazolon-2-yl]ornithine (3DG-H1)[14N3]
- Nd-(4-Carboxy-4,6-dimethyl-5,6-dihydroxy-1,4,5,6pyrimidine-2-yl)-ornithine THP
- Ne-Carboxy methyl-lysine (CML) and Ne-Carboxy Mthyl-lysine (CML)
- Na-L-lysine imidazolium dimer(GOLD)
- L-lysine imidazolium dimer (MOLD) [D4]
- L-lysine imidazolium dimer (DOLD) [D4]
- 6-(5-Hydroxymethyl-1-pyrroyl)-N-Aminohexanoic acid
