发明人刘建华,唐晓军,冯建国. "Method for the Synthesis of 1-(3-nitropyridin-2-yl)-4-tetrahydro-2H-pyran-4-ylpiperazine" [P]. 中国发明专利, 专利号 CN 111351213 B, 授权公告日 2017-09-20.
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