Synonyms: (3e)-3-[(6-hydroxy-5-methyl-2-oxo-1,2-dihydropyridin-3-yl)imino]-5-methylpyridine-2,6(1h,3h)-dione;21283-85-2;Amylocyanine;AC1L4VDQ;AC1Q6IY9;KST-1A3065;AR-1A4165;5-(6-Hydroxy-3-methylpyrid-2-on-5-yl)imino-3-methyl-2,6-pyridinedione;3-[(6-hydroxy-5-methyl-2-oxo-1H-pyridin-3-yl)imino]-5-methylpyridine-2,6-dione;2,6(1H,3H)-Pyridinedione, 3-((1,2-dihydro-6-hydroxy-5-methyl-2-oxo-3-pyridinyl)imino)-5-methyl-