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2-(BENZOFURAN-2-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE Benzothiazole-5-carboxylic acid Benzofuro[3,2-d]pyriMidine-2,4(1H,3H)-dione 1H-Benzimidazole-4-carboxylic acid Dibenzofuran pyrido[3,2-d]pyridazin-8(7H)-one Benzofuran-2-boronic acid 5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1-BENZOFURAN Dibenzofuran-4-boronic acid