发明人赵玉洁,郑宇鹏,唐晓军. "Method for the Synthesis of 3-Methyl-1-[2-(2-piperidinyl)ethyl]piperidinedihydrochloride" [P]. 中国发明专利, 专利号 CN 117552040 B, 授权公告日 2021-03-19.
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