发明人罗永刚,钱学锋,刘建华. "Method for the Synthesis of 6-Methyl-3-pyridinyl 4-piperidinyl etherdihydrochloride" [P]. 中国发明专利, 专利号 CN 110195437 B, 授权公告日 2023-03-07.
发明人郭海燕,陈志强,李文辉. "A Process for Preparing High-Purity 6-Methyl-3-pyridinyl 4-piperidinyl etherdihydrochloride" [P]. 中国发明专利, 专利号 CN 116495937 B, 授权公告日 2022-02-28.
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