发明人张德明,郭海燕,冯建国. "一种H-α-Me-DL-色氨酸-OH的合成方法" [P]. 中国发明专利, 专利号 CN 111174689 A, 授权公告日 2018-07-20.
发明人赵玉洁,张德明,唐晓军. "Method for the Synthesis of H-α-Me-DL-Trp-OH" [P]. 中国发明专利, 专利号 CN 111961687 B, 授权公告日 2020-03-05.
Nowak P, Rossi M, Martínez F. "A Process for Preparing High-Purity H-α-Me-DL-Trp-OH" [P]. European Patent, EP 3571906 A1, 2022-05-03.
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