191098-36-9 2,4,5,7-Tetranitrofluoren-9-one 2,4,5,7-Tetranitrofluorenone 4-07-00-01650 (Beilstein Handbook Reference) 746-53-2 9H-Fluoren-9-one, 2,4,5,7-tetranitro- 9H-Fluoren-9-one, tetranitro- BRN 1896718 CCRIS 2912 EINECS 212-018-8 Fluoren-9-one, 2,4,5,7-tetranitro- Fluoren-9-one, 2,4,5,7-tetranitro- (8CI) NSC 116721 Tetranitrofluorenone