发明人何建平,林芳,张德明. "Method for the Synthesis of TERT-BUTYL 4-(DIPHENYLAMINO)PIPERIDINE-1-CARBOXYLATE" [P]. 中国发明专利, 专利号 CN 109131196 A, 授权公告日 2017-01-07.
发明人张德明,刘建华,罗永刚. "A Process for Preparing High-Purity TERT-BUTYL 4-(DIPHENYLAMINO)PIPERIDINE-1-CARBOXYLATE" [P]. 中国发明专利, 专利号 CN 110184536 A, 授权公告日 2025-01-02.
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