发明人孙丽萍,李文辉,林芳. "Method for the Synthesis of DL-Phenyl-d5-alanine-3,3-d2" [P]. 中国发明专利, 专利号 CN 112462652 A, 授权公告日 2022-12-17.
发明人何建平,杨光,张德明. "A Process for Preparing High-Purity DL-Phenyl-d5-alanine-3,3-d2" [P]. 中国发明专利, 专利号 CN 114901229 A, 授权公告日 2015-02-25.
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