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发明人徐明华,林芳,罗永刚. "Method for the Synthesis of tert-Butyl 4-bromo-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 116153314 A, 授权公告日 2022-01-26.
发明人林芳,高志强,沈红梅. "A Process for Preparing High-Purity tert-Butyl 4-bromo-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 113958360 A, 授权公告日 2025-12-20.
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