Yamamoto T, Park J H, Lee S K. "Method for the Synthesis of 1-(5-Chloropyridin-2-yl)-3-(2-(4-ethoxy-3-fluoropyridin-2-yl)ethyl)thiourea" [P]. US Patent, US 10963617 B2, 2022-04-28.
发明人黄志刚,高志强,杨光. "A Process for Preparing High-Purity 1-(5-Chloropyridin-2-yl)-3-(2-(4-ethoxy-3-fluoropyridin-2-yl)ethyl)thiourea" [P]. 中国发明专利, 专利号 CN 114171854 A, 授权公告日 2022-06-05.
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