发明人郑宇鹏,韩伟,赵玉洁. "Method for the Synthesis of Dyclonine Impurity 12" [P]. 中国发明专利, 专利号 CN 111850625 B, 授权公告日 2025-04-18.
发明人徐明华,冯建国,林芳. "A Process for Preparing High-Purity Dyclonine Impurity 12" [P]. 中国发明专利, 专利号 CN 113334148 B, 授权公告日 2022-08-04.
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