2-Formylaminofluorene 3-12-00-03287 (Beilstein Handbook Reference) 6957-71-7 BRN 2725163 CCRIS 2718 FORMAMIDE, N-FLUOREN-2-YL- Formamide, N-9H-fluoren-2-yl- (9CI) N-Fluoren-2-ylformamide NSC 65939