发明人赵玉洁,罗永刚,张德明. "Method for the Synthesis of (R)-4-Amino-2-(1,3-dioxoisoindolin-2-yl)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 110006766 B, 授权公告日 2021-07-12.
发明人徐明华,黄志刚,孙丽萍. "A Process for Preparing High-Purity (R)-4-Amino-2-(1,3-dioxoisoindolin-2-yl)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 109679289 B, 授权公告日 2017-12-24.
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