追加説明:
1-(But-3-yn-1-yl)piperazine (CAS 911398-04-4, molecular formula C8H14N2, MW 138.21) is manufactured directly by Speranza Chemical Co., Ltd. to pharmaceutical-grade, Chinese Pharmacopoeia (ChP) standards. It is distributed across North and South America, Europe, Oceania, and Asia.
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