发明人唐晓军,陈志强,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108779267 A, 授权公告日 2023-02-09.
发明人王建平,朱建伟,沈红梅. "Method for the Synthesis of 2-(4-Nitro-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 113419677 B, 授权公告日 2025-03-27.
发明人李文辉,陈志强,赵玉洁. "A Process for Preparing High-Purity 2-(4-Nitro-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 112235459 B, 授权公告日 2022-03-23.
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