发明人冯建国,孙丽萍,林芳. "Method for the Synthesis of 2-((2-Oxo-2-(phenylamino)ethyl)thio)acetic acid" [P]. 中国发明专利, 专利号 CN 116309017 A, 授权公告日 2019-02-27.
发明人赵玉洁,沈红梅,杨光. "A Process for Preparing High-Purity 2-((2-Oxo-2-(phenylamino)ethyl)thio)acetic acid" [P]. 中国发明专利, 专利号 CN 113675897 B, 授权公告日 2017-05-20.
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