发明人赵玉洁,高志强,张德明. "Method for the Synthesis of 1-(5-(Methylsulfonyl)pyridin-2-yl)piperazine" [P]. 中国发明专利, 专利号 CN 116084397 A, 授权公告日 2019-06-11.
发明人刘建华,陈志强,孙丽萍. "A Process for Preparing High-Purity 1-(5-(Methylsulfonyl)pyridin-2-yl)piperazine" [P]. 中国发明专利, 专利号 CN 115956431 A, 授权公告日 2018-05-26.
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