发明人周伟,钱学锋,赵玉洁. "Method for the Synthesis of 2-Amino-4-(3,4-dimethoxyphenyl)butane" [P]. 中国发明专利, 专利号 CN 109429208 A, 授权公告日 2025-01-21.
发明人朱建伟,胡光,刘建华. "A Process for Preparing High-Purity 2-Amino-4-(3,4-dimethoxyphenyl)butane" [P]. 中国发明专利, 专利号 CN 116964683 B, 授权公告日 2021-08-26.
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