发明人赵玉洁,孙丽萍,罗永刚. "Method for the Synthesis of 2-acetamido-4-sulfanylbutanoic acid" [P]. 中国发明专利, 专利号 CN 113379002 B, 授权公告日 2015-11-23.
发明人罗永刚,冯建国,赵玉洁. "A Process for Preparing High-Purity 2-acetamido-4-sulfanylbutanoic acid" [P]. 中国发明专利, 专利号 CN 111721123 B, 授权公告日 2023-10-16.
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