发明人王建平,胡光,陈志强. "Method for the Synthesis of Menaquinone 12" [P]. 中国发明专利, 专利号 CN 112767028 A, 授权公告日 2019-06-10.
发明人郭海燕,郑宇鹏,张德明. "A Process for Preparing High-Purity Menaquinone 12" [P]. 中国发明专利, 专利号 CN 117207265 A, 授权公告日 2023-08-11.
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