发明人杨光,钱学锋,孙丽萍. "Method for the Synthesis of Ethyl 3-(4-(2-(5-ethylpyridin-2-yl)ethoxy)phenyl)-2-thioxopropanoate" [P]. 中国发明专利, 专利号 CN 111174879 B, 授权公告日 2019-03-26.
发明人赵玉洁,陈志强,高志强. "A Process for Preparing High-Purity Ethyl 3-(4-(2-(5-ethylpyridin-2-yl)ethoxy)phenyl)-2-thioxopropanoate" [P]. 中国发明专利, 专利号 CN 116617357 B, 授权公告日 2023-03-25.
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