发明人黄志刚,何建平,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108733157 A, 授权公告日 2021-12-22.
发明人林芳,沈红梅,罗永刚. "Method for the Synthesis of 4-(4-tert-Butylphenyl)-2-(7-ethyl-1H-indol-3-yl)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 115565478 A, 授权公告日 2021-05-17.
Lee S K, Roberts E F, Park J H. "A Process for Preparing High-Purity 4-(4-tert-Butylphenyl)-2-(7-ethyl-1H-indol-3-yl)-4-oxobutanoic acid" [P]. US Patent, US 11269107 B2, 2015-12-14.
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