发明人张德明,王建平,刘建华. "Method for the Synthesis of (2S,4S)-4-hydroxypyrrolidine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 110421865 A, 授权公告日 2020-04-06.
发明人冯建国,刘建华,周伟. "A Process for Preparing High-Purity (2S,4S)-4-hydroxypyrrolidine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 116457072 B, 授权公告日 2020-12-06.
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