tert-Butyldimethylsilanyl)ethynyl) boronic acid pinacol ester,2-((TERT-BUTYLDIMETHYLSILANYL)ETHYNYL) BORONIC ACID PINACOL ESTER,198124-09-3,2',4'-DIFLUOROPHTHALANILIC ACID,2-(2,4-二氟苯氨基甲酰)苯甲酸," />