补充描述:
4-Phenoxystyrene (CAS 4973-29-9) is a pharmaceutical-grade fine chemical manufactured directly by Speranza Chemical Co., Ltd. at a minimum purity of 97%, sold under the company's in-house standards. It is distributed across North America, Central/South America, Western Europe, Eastern Europe, Australasia, Asia, the Middle East and Africa, though no samples are currently offered.
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