发明人黄志刚,张德明,陈志强. "Method for the Synthesis of 4-(3-(Ethoxycarbonyl)piperidin-1-yl)-3-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 114149939 B, 授权公告日 2024-07-14.
Kumar R, Patel M V, Davis P L. "A Process for Preparing High-Purity 4-(3-(Ethoxycarbonyl)piperidin-1-yl)-3-nitrobenzoic acid" [P]. US Patent, US 11787110 B2, 2023-06-05.
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