Obychnye khimikaty
2026-07-19
7-二водородабензол并фуранборная кислота频哪спиртэфир
2-(2,3-Dihydrobenzofuran-7-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-(2,3-Dihydrobenzofuran-7-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 95%