补充描述:
1-(4-Ethynylphenyl)ethanone (CAS 138775-05-0) is an intermediates & fine chemicals product manufactured directly by Chengdu Teamfor Research Biotechnology Co., Ltd. to industrial grade under the company's own enterprise standard. It is sold into North America, Central/South America, Western Europe, Eastern Europe, and Asia, with no samples offered ahead of purchase.
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