发明人黄志刚,林芳,冯建国. "Method for the Synthesis of (r)-1-Methyl-3-(pyrrolidin-3-yl)-1,3-dihydro-2h-benzo[d]imidazol-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 116778787 A, 授权公告日 2019-03-13.
发明人胡光,沈红梅,李文辉. "A Process for Preparing High-Purity (r)-1-Methyl-3-(pyrrolidin-3-yl)-1,3-dihydro-2h-benzo[d]imidazol-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 117025304 B, 授权公告日 2023-10-06.
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