Synonyms: Streptonigrin hydroxyamide;STN-NH0H;2-Pyridinecarboxamide, 5-amino-6-(7-amino-5,8-dihydro-6-methoxy-5,8-dioxo-2-quinolinyl)-N-hydroxy-4-(2-hydroxy-3,4-dimethoxyphenyl)-3-methyl-;99520-42-0;AC1NUHTN;(4Z)-5-amino-6-(7-amino-6-methoxy-5,8-dioxoquinolin-2-yl)-4-(4,5-dimethoxy-6-oxocyclohexa-2,4-dien-1-ylidene)-N-hydroxy-3-methyl-1H-pyridine-2-carboxamide