追加説明:
3,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 1268350-47-5) is a pinacol boronate ester intermediate offered in pharmaceutical grade by Chem-Stone (Guangzhou) Co., Ltd., which trades rather than manufactures the product. Detailed specifications were not disclosed by the supplier, but it is marketed broadly across North America, Europe, Australasia, Asia, the Middle East, and Africa.
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