10236-44-9 14752-92-2 AGLME L-Lysine, N3-(N-acetylglycyl)-, methyl ester N(alpha)-Acetylglycyllysyl methyl ester N-alpha-Acetyl-gly-lys-methyl ester N-alpha-Acetylglycine lysine methyl ester N-alpha-Acetylglycyllysyl methyl ester