14949-70-3 NSC177682 Zinc, bis(1,1,1,5,5,5-hexafluoro-2,4-pentanedionato)- Zinc, bis(1,1,1,5,5,5-hexafluoro-2,4-pentanedionato-O,O')-, (T-4)- Zinc, bis(hexafluoroacetylacetonato)-