发明人杨光,钱学锋,张德明. "Method for the Synthesis of Ethyl 1-[3-(piperidine-1-sulfonyl)pyridin-2-yl]piperidine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 117120385 B, 授权公告日 2017-06-10.
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