8075-98-7 8075-99-8 Ascorbigen alpha-L-lyxo-3-Hexulofuranosonic acid, 2-C-(1H-indol-3-ylmethyl)-, gamma-lactone, mixt. with 2-C-(1H-indol-3-ylmethyl)-alpha-L-xylo-3-hexulofuranosonic acid gamma-lactone