发明人唐晓军,张德明,罗永刚. "Method for the Synthesis of N-(Piperidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide hydrochloride" [P]. 中国发明专利, 专利号 CN 115287695 B, 授权公告日 2022-07-24.
发明人朱建伟,钱学锋,孙丽萍. "A Process for Preparing High-Purity N-(Piperidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide hydrochloride" [P]. 中国发明专利, 专利号 CN 111327745 B, 授权公告日 2017-07-26.
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