发明人唐晓军,高志强,郭海燕. "Method for the Synthesis of Ethyl 1-(2-nitro-4-(trifluoromethyl)phenyl)piperidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108857284 B, 授权公告日 2025-08-01.
发明人张德明,赵玉洁,郑宇鹏. "A Process for Preparing High-Purity Ethyl 1-(2-nitro-4-(trifluoromethyl)phenyl)piperidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111227961 A, 授权公告日 2020-06-21.
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