2,2,2-Trifluoro-N-(9-oxofluoren-2-yl)acetamide 2-Trifluoroacetylaminofluoren-9-one 318-22-9 4-14-00-00309 (Beilstein Handbook Reference) ACETAMIDE, 2,2,2-TRIFLUORO-N-(9-OXOFLUOREN-2-YL)- BRN 3385584 NSC 12370