发明人韩伟,郭海燕,张德明. "Method for the Synthesis of 6-(Ethylsulfonyl)pyridin-3-ol" [P]. 中国发明专利, 专利号 CN 113752769 B, 授权公告日 2024-02-06.
发明人黄志刚,郑宇鹏,陈志强. "A Process for Preparing High-Purity 6-(Ethylsulfonyl)pyridin-3-ol" [P]. 中国发明专利, 专利号 CN 109872753 A, 授权公告日 2017-04-16.
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