1-Hydroxy-5-methoxy-6-methyl-2(1H)-pyridinone 2(1H)-Pyridinone, 1-hydroxy-5-methoxy-6-methyl- 5-21-12-00110 (Beilstein Handbook Reference) 72731-33-0 Antibiotic BN 227 Antibiotic G 1549 BN 227 BRN 3606839 Cepabactin G 1549