发明人朱建伟,李文辉,王建平. "Method for the Synthesis of Tert-butyl 5-methyl-3-oxo-2,3-dihydrospiro[indene-1,4'-piperidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 113009820 A, 授权公告日 2025-02-21.
发明人刘建华,赵玉洁,王建平. "A Process for Preparing High-Purity Tert-butyl 5-methyl-3-oxo-2,3-dihydrospiro[indene-1,4'-piperidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 109152497 A, 授权公告日 2024-12-24.
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