5-(2-(Dimethylamino)ethoxy)-6-(2-(dimethylamino)ethoxycarbonyl)-7-oxobenzo(c)fluorenone dihydrochloride 7H-Benzo(c)fluorene-6-carboxylic acid, 5-(2-(dimethylamino)ethoxy)-7-oxo-, 2-(dimethylamino)ethyl ester 86918-67-4 Vufb 14162 Vufb-14162