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发明人周伟,刘建华,马晓峰. "A Process for Preparing High-Purity 2-({2-[(2-aminoethyl)sulfanyl]ethyl}sulfanyl)ethan-1-amine" [P]. 中国发明专利, 专利号 CN 117196498 B, 授权公告日 2017-10-05.
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