4,4,5,5-TETRAMETHYL-2-(3-TRIMETHYLSILANYLETHYNYL-PHENYL)-[1,3,2]DIOXABOROLANE CAS:915402-03-8 290915 4,4,5,5-TETRAMETHYL-2-(4-TRIMETHYLSILANYLETHYNYL-PHENYL)-[1,3,2]DIOXABOROLANE CAS:870238-65-6 290914 |