发明人胡光,陈志强,杨光. "Method for the Synthesis of 4-(3-Methylpiperidin-1-yl)-3-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 110391136 B, 授权公告日 2020-03-03.
发明人黄志刚,徐明华,罗永刚. "A Process for Preparing High-Purity 4-(3-Methylpiperidin-1-yl)-3-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 109839301 A, 授权公告日 2022-03-28.
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