英文同义词
4,4,5,5-tetramethyl-2-(spiro[fluorene-9,9'-xanthen]-4-yl)-1,3,2-dioxaborolane;Spiro[9H-fluorene-9,9'-[9H]xanthene], 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-;4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-Spiro[9H-fluorene-9,9'-[9H]xanthene]