2,2,2-Trifluoro-N-(9-oxofluoren-2-yl)acetamide 2-Trifluoroacetylaminofluoren-9-one 318-22-9 Acetamide, 2,2,2-trifluoro-N-(9-oxofluoren-2-yl)- NSC12370 WLN: L B656 HVJ EMVXFFF