Obychnye khimikaty
2026-07-19
2.4-диметилбензолборная кислота频呢спиртэфир
2-(2，4-dimethylphenyl)-4，4，5，5-tetramethyl-1，3，2-dioxaborolane
2-(2，4-dimethylphenyl)-4，4，5，5-tetramethyl-1，3，2-dioxaborolane 98%