129-79-3 2,4,7-Trinitrofluoren-9-one 2,4,7-Trinitrofluorenone 9H-Fluoren-9-one, 2,4,7-trinitro- Fluoren-9-one, 2,4,7-trinitro- NSC12367 TNF WLN: L B656 HVJ CNW ENW KNW