发明人李文辉,胡光,林芳. "Method for the Synthesis of (R)-1-(Pyridin-2-ylmethyl)-3-(pyrrolidin-3-yl)urea hydrochloride" [P]. 中国发明专利, 专利号 CN 111460001 A, 授权公告日 2017-03-26.
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