发明人胡光,李文辉,林芳. "Method for the Synthesis of 3-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperidin-3-yl)-1-methyl-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112981449 B, 授权公告日 2019-09-13.
发明人唐晓军,李文辉,徐明华. "A Process for Preparing High-Purity 3-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperidin-3-yl)-1-methyl-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117085362 B, 授权公告日 2023-01-11.
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