发明人孙丽萍,高志强,林芳. "Method for the Synthesis of Methyl 2-(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)acetate hydrochloride" [P]. 中国发明专利, 专利号 CN 115009624 A, 授权公告日 2019-08-20.
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