追加説明:
2-Oxa-6-azaspiro[3.4]octane (CAS 220290-68-6) is a pharmaceutical-grade intermediate manufactured directly by Shanghai Rlavie Technology Co., Ltd. at a minimum 98% purity, with COA, HNMR and HPLC/GC documentation available. It meets multiple pharmacopeia standards (ChP, USP, BP, EP, JP, Ph.Int., IP) and is sold worldwide with free samples provided.
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