发明人周伟,赵玉洁,王建平. "Method for the Synthesis of tert-Butyl 4-chlorospiro[indoline-3,4'-piperidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 117119841 A, 授权公告日 2023-06-28.
发明人李文辉,郭海燕,徐明华. "A Process for Preparing High-Purity tert-Butyl 4-chlorospiro[indoline-3,4'-piperidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 116623286 A, 授权公告日 2023-04-17.
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