发明人何建平,黄志刚,徐明华. "Method for the Synthesis of Valaciclovir EP Impurity P(Valaciclovir Related Compound K)" [P]. 中国发明专利, 专利号 CN 114097657 B, 授权公告日 2020-06-21.
发明人高志强,何建平,杨光. "A Process for Preparing High-Purity Valaciclovir EP Impurity P(Valaciclovir Related Compound K)" [P]. 中国发明专利, 专利号 CN 111062204 A, 授权公告日 2021-12-16.
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