Obychnye khimikaty
2026-07-19
2，6-二фтора피리딘-3-борная кислота频哪спиртэфир
2，6-Difluoro-3-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)pyridine
2，6-Difluoro-3-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)pyridine 97%