发明人张德明,王建平,徐明华. "Method for the Synthesis of Omacycline M+2 impurity" [P]. 中国发明专利, 专利号 CN 110429619 A, 授权公告日 2018-03-09.
发明人张德明,陈志强,孙丽萍. "A Process for Preparing High-Purity Omacycline M+2 impurity" [P]. 中国发明专利, 专利号 CN 108259296 A, 授权公告日 2023-12-16.
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