发明人王建平,何建平,张德明. "Method for the Synthesis of (R)-N-methylquinuclidin-3-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 112536163 A, 授权公告日 2020-05-17.
Williams B T, Yamamoto T, Stevens L M. "A Process for Preparing High-Purity (R)-N-methylquinuclidin-3-amine dihydrochloride" [P]. US Patent, US 9895329 B2, 2022-04-01.
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