发明人王建平,刘建华,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115770475 A, 授权公告日 2020-02-16.
发明人孙丽萍,马晓峰,冯建国. "Method for the Synthesis of 3-Chloro-5-(morpholinosulfonyl)pyridin-4-ol" [P]. 中国发明专利, 专利号 CN 113334787 A, 授权公告日 2018-02-12.
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