Purechem is a professional R&D and production base of organic boron chemistry. specialized in Grignard Reaction ,Lithiation Reaction and Suzuki Reaction. main produce Phenylboronic acid and its derivitives.Purechem has seven series of organoboron products including alkenyl boronic acid/ester, aromatic boronic acid/ester, heterocyclic boronic acid/ester, alphatic boronic acid/ester, R/S-MeCBS, di...