发明人王建平,沈红梅,李文辉. "Method for the Synthesis of 4-Carbazol-9-yl-3-hydroxy-butyric acid" [P]. 中国发明专利, 专利号 CN 112394395 A, 授权公告日 2017-03-09.
发明人赵玉洁,钱学锋,陈志强. "A Process for Preparing High-Purity 4-Carbazol-9-yl-3-hydroxy-butyric acid" [P]. 中国发明专利, 专利号 CN 114332982 B, 授权公告日 2021-01-14.
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