发明人周伟,唐晓军,沈红梅. "Method for the Synthesis of 3-[(1R)-3-[Bis(1-methylethyl)amino]-1-phenylpropyl]-4-hydroxybenzoicacid methyl esterHydrochloride" [P]. 中国发明专利, 专利号 CN 115368308 A, 授权公告日 2018-06-16.
发明人黄志刚,赵玉洁,刘建华. "A Process for Preparing High-Purity 3-[(1R)-3-[Bis(1-methylethyl)amino]-1-phenylpropyl]-4-hydroxybenzoicacid methyl esterHydrochloride" [P]. 中国发明专利, 专利号 CN 116170770 B, 授权公告日 2020-06-01.
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