发明人何建平,高志强,王建平. "Method for the Synthesis of 3-(4-Benzoylbenzamido)-2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111975451 B, 授权公告日 2017-11-10.
发明人何建平,高志强,马晓峰. "A Process for Preparing High-Purity 3-(4-Benzoylbenzamido)-2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 113487910 A, 授权公告日 2022-06-12.
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