1 FBG 6-fluoro-4h-1,3-benzodioxine-8-carboxylic acid 1.000 2 Y1H (6-fluoro-2h,4h-1,3-benzodioxin-8-yl)methanol 0.929 3 A1ABE (3m)-3-(furan-2-yl)benzoic acid 0.750 4 AKH 1-benzofuran-7-carboxylic acid 0.733 5 Q6T 1,3-benzodioxole-4-carboxylic acid 0.733