2,7-Bis((dipropylamino)acetamido)fluoren-9-one 65091-40-9 Acetamide, N,N'-(9-oxo-9H-fluorene-2,7-diyl)bis(2-(dipropylamino)- N,N'-(9-Oxo-9H-fluorene-2,7-diyl)bis(2-(dipropylamino)acetamide N,N'-(9-Oxo-9H-fluorene-2,7-diyl)bis(2-(dipropylamino)acetamide)