发明人刘建华,钱学锋,赵玉洁. "Method for the Synthesis of 1,3-Dioxo-2-(1-phenylethyl)isoindoline-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112679861 A, 授权公告日 2024-04-06.
发明人沈红梅,马晓峰,高志强. "A Process for Preparing High-Purity 1,3-Dioxo-2-(1-phenylethyl)isoindoline-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116069484 A, 授权公告日 2021-05-12.
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