发明人沈红梅,陈志强,罗永刚. "Method for the Synthesis of 6-Methyl-3H-spiro[isobenzofuran-1,4’-piperidine] hydrochloride" [P]. 中国发明专利, 专利号 CN 108888413 A, 授权公告日 2019-09-03.
发明人赵玉洁,黄志刚,钱学锋. "A Process for Preparing High-Purity 6-Methyl-3H-spiro[isobenzofuran-1,4’-piperidine] hydrochloride" [P]. 中国发明专利, 专利号 CN 115358295 B, 授权公告日 2021-04-05.
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