发明人马晓峰,罗永刚,冯建国. "Method for the Synthesis of 1-(4-Amino-3-methoxyphenyl)-3,3-dimethylpiperidin-4-amine" [P]. 中国发明专利, 专利号 CN 110972516 A, 授权公告日 2022-05-03.
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