发明人黄志刚,杨光,徐明华. "Method for the Synthesis of Ethyl 2,7-dimethoxy-1-naphthoate" [P]. 中国发明专利, 专利号 CN 113666645 A, 授权公告日 2022-02-15.
发明人何建平,胡光,黄志刚. "A Process for Preparing High-Purity Ethyl 2,7-dimethoxy-1-naphthoate" [P]. 中国发明专利, 专利号 CN 109149118 B, 授权公告日 2025-09-12.
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