Synonyms: 2,4,7(1H,3H,8H)-Pteridinetrione,6-methyl-8-(D-ribo-2,3,4,5-tetrahydroxypentyl)- (8CI);2,4,7(1H,3H,8H)-Pteridinetrione, 6-methyl-8-(ribo-2,3,4,5-tetrahydroxypentyl)-(6CI); 6-Methyl-8-(1-D-ribityl)-2,4,7-trioxohexahydropteridine;8-Ribityl-6-methyl-7-oxo-7,8-dihydrolumazine; Photolumazine C