17854-58-9 3-Methoxy-4-diethylaminomethyl-xanthone 4-((Diethylamino)methyl)-3-methoxy-9H-xanthen-9-one 5-18-12-00069 (Beilstein Handbook Reference) 9H-Xanthen-9-one, 4-((diethylamino)methyl)-3-methoxy- BRN 1689299