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发明人沈红梅,徐明华,何建平. "A Process for Preparing High-Purity 1'-Azaspiro[oxirane-2,3'-bicyclo[2.2.2]octane]" [P]. 中国发明专利, 专利号 CN 110953875 A, 授权公告日 2024-05-25.
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