发明人胡光,罗永刚,马晓峰. "Method for the Synthesis of Calcitriol Impurity 8" [P]. 中国发明专利, 专利号 CN 115460538 B, 授权公告日 2020-08-14.
发明人赵玉洁,刘建华,黄志刚. "A Process for Preparing High-Purity Calcitriol Impurity 8" [P]. 中国发明专利, 专利号 CN 112556188 B, 授权公告日 2018-05-18.
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