发明人林芳,徐明华,罗永刚. "Method for the Synthesis of Melatonin 2-Iodo Impurity" [P]. 中国发明专利, 专利号 CN 116572617 A, 授权公告日 2020-10-17.
发明人赵玉洁,刘建华,何建平. "A Process for Preparing High-Purity Melatonin 2-Iodo Impurity" [P]. 中国发明专利, 专利号 CN 115323964 B, 授权公告日 2019-01-02.
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