发明人孙丽萍,赵玉洁,刘建华. "Method for the Synthesis of 3-Methyl-2-(3-phenylpropanamido)butanoic Acid" [P]. 中国发明专利, 专利号 CN 109312897 B, 授权公告日 2024-06-05.
发明人何建平,周伟,钱学锋. "A Process for Preparing High-Purity 3-Methyl-2-(3-phenylpropanamido)butanoic Acid" [P]. 中国发明专利, 专利号 CN 110143712 B, 授权公告日 2022-01-24.
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