lumichrome 7,8-dimethylisoalloxazine CHEBI:37323 PMID:16128574 A 7,8-dimethylbenzo[g]pteridine-2,4-dione that is isoalloxazine substituted by methyl groups at positions 7 and 8. Reaxys:539579 dimethylisoalloxazine chebi_ontology 7,8-dimethylbenzo[g]pteridine-2,4-dione isoalloxazine