2-(Diethylamino)-4H-1-benzopyran-4-one 2-Dietilamminocromone [Italian] 4H-1-Benzopyran-4-one, 2-(diethylamino)- 5-18-11-00418 (Beilstein Handbook Reference) 64965-01-1 BRN 1640433 K 12426