发明人徐明华,孙丽萍,胡光. "Method for the Synthesis of H-Nva-OtBu · HCl" [P]. 中国发明专利, 专利号 CN 114602847 B, 授权公告日 2017-11-04.
发明人沈红梅,韩伟,张德明. "A Process for Preparing High-Purity H-Nva-OtBu · HCl" [P]. 中国发明专利, 专利号 CN 111177896 A, 授权公告日 2022-07-19.
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