发明人杨光,胡光,孙丽萍. "Method for the Synthesis of 2-(4-Methylpiperidin-1-yl)-3-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 115679880 B, 授权公告日 2025-12-01.
发明人刘建华,张德明,杨光. "A Process for Preparing High-Purity 2-(4-Methylpiperidin-1-yl)-3-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 117241645 A, 授权公告日 2016-04-15.
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