发明人高志强,钱学锋,李文辉. "Method for the Synthesis of (s)-1-(Piperidin-3-yl)-1,3-dihydro-2h-benzo[d]imidazol-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 114825398 A, 授权公告日 2018-01-24.
发明人何建平,杨光,唐晓军. "A Process for Preparing High-Purity (s)-1-(Piperidin-3-yl)-1,3-dihydro-2h-benzo[d]imidazol-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 116673569 B, 授权公告日 2022-08-20.
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