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发明人徐明华,刘建华,黄志刚. "Method for the Synthesis of 4,6-Dimethyl-1-(prop-2-yn-1-yl)-3-(o-tolylsulfonyl)pyridin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 110101799 B, 授权公告日 2024-02-17.
发明人罗永刚,赵玉洁,韩伟. "A Process for Preparing High-Purity 4,6-Dimethyl-1-(prop-2-yn-1-yl)-3-(o-tolylsulfonyl)pyridin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 115598299 A, 授权公告日 2019-12-09.
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