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发明人周伟,朱建伟,唐晓军. "Method for the Synthesis of Ethyl3-(3,4-dimethoxyphenyl)propionate" [P]. 中国发明专利, 专利号 CN 108256376 B, 授权公告日 2020-04-03.
发明人郑宇鹏,刘建华,赵玉洁. "A Process for Preparing High-Purity Ethyl3-(3,4-dimethoxyphenyl)propionate" [P]. 中国发明专利, 专利号 CN 116438766 A, 授权公告日 2020-04-01.
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