2-Pyridinecarboxamide, 5-amino-6-(7-amino-5,8-dihydro-6-methoxy-5,8-dioxo-2-quinolinyl)-4-(2-hydroxy-3,4-dimethoxyphenyl)-3-methyl- 99520-46-4 AIDS-000085 AIDS000085 STN-NH2 Streptonigrin amide Streptonigrin carboxamide