发明人徐明华,孙丽萍,陈志强. "Method for the Synthesis of tert-Butyl 7-methoxy-3,4-dihydro-2H-spiro[isoquinoline-1,4'-piperidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 109376003 A, 授权公告日 2018-07-23.
Chen K W, Yamamoto T, Mueller T. "A Process for Preparing High-Purity tert-Butyl 7-methoxy-3,4-dihydro-2H-spiro[isoquinoline-1,4'-piperidine]-1'-carboxylate" [P]. US Patent, US 10955229 B2, 2024-05-09.
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