131814-58-9 3-(4-Fluorophenyl)-7-(1-methylethoxy)-4H-1-benzopyran-4-one 4H-1-Benzopyran-4-one, 3-(4-fluorophenyl)-7-(1-methylethoxy)- BRN 4757357 Isoflavone, 4'-fluoro-7-(1-methylethoxy)-