发明人马晓峰,黄志刚,赵玉洁. "Method for the Synthesis of Mal-NH-ethyl-SS-propionic acid" [P]. 中国发明专利, 专利号 CN 113705073 A, 授权公告日 2023-10-25.
发明人杨光,钱学锋,林芳. "A Process for Preparing High-Purity Mal-NH-ethyl-SS-propionic acid" [P]. 中国发明专利, 专利号 CN 115129654 B, 授权公告日 2020-06-17.
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