补充描述:
Speranza Chemical Co., Ltd. manufactures this industrial-grade 4-chloro-beta-nitrostyrene (CAS 706-07-0) in-house at a purity of 98% or higher, against its own in-house standard. Free samples are not offered, and the product is distributed across North America, Central/South America, Western Europe, Eastern Europe, Australasia, Asia, the Middle East, and Africa.
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