追加説明:
This is an Industrial Grade pharmaceutical intermediate, 4-Methylthiophene-2-boronic acid (CAS 162607-15-0), specified at 97% minimum purity and manufactured in-house by Chainpharm Limited. It is sold into Asia, North America, Central and South America, Western and Eastern Europe, Australasia, the Middle East, and Africa under the supplier's own in-house standards.
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