2,7-Bis((diethylamino)acetamido)fluoren-9-one 59635-72-2 Acetamide, N,N'-(9-oxo-9H-fluorene-2,7-diyl)bis(2-(diethylamino)- N,N'-(9-Oxo-3H-fluorene-2,7-diyl)bis(2-(diethylamino)acetamide N,N'-(9-Oxo-9H-fluorene-2,7-diyl)bis(2-(diethylamino)acetamide NSC 280900