1785-12-2 ACETAMIDE, N-(2,7-DIBROMO-9-OXOFLUOREN-4-YL)- BRN 2748753 Fluoren-9-one, 4-acetamido-2,7-dibromo- N-(2,7-Dibromo-9-oxofluoren-4-yl)acetamide NSC 90691