发明人韩伟,胡光,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110927783 A, 授权公告日 2025-05-08.
发明人李文辉,何建平,沈红梅. "Method for the Synthesis of Ethyl 2-(4,6-dimethyl-3-oxoisothiazolo[5,4-b]pyridin-2(3H)-yl)acetate" [P]. 中国发明专利, 专利号 CN 112980131 B, 授权公告日 2025-05-25.
发明人刘建华,沈红梅,杨光. "A Process for Preparing High-Purity Ethyl 2-(4,6-dimethyl-3-oxoisothiazolo[5,4-b]pyridin-2(3H)-yl)acetate" [P]. 中国发明专利, 专利号 CN 108091175 A, 授权公告日 2018-10-15.
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