Obychnye khimikaty
2026-07-19
4-фторабензилборная кислота频哪спиртэфир
2-(4-Fluorobenzyl)-4，4，5，5-tetramethyl-1，3，2-dioxaborolane
2-(4-Fluorobenzyl)-4，4，5，5-tetramethyl-1，3，2-dioxaborolane 95%