Main Reaction: Glyoxylic acid + H2O2 >> Quinoneimine dye

Reference: PubMed ID: 24263643
Authors: Hanton SL, Watson ID
Title: An enzymatic assay for the detection of glycolic acid in serum as a marker of ethylene glycol poisoning.
Published: 2013 Dec

Glyoxylic acid + H2O2 --> Quinoneimine dye