发明人钱学锋,徐明华,何建平. "Method for the Synthesis of methyl 4-(5-chlorothien-2-yl)-2,4-dioxobutanoate" [P]. 中国发明专利, 专利号 CN 117159431 A, 授权公告日 2019-06-25.
发明人黄志刚,徐明华,韩伟. "A Process for Preparing High-Purity methyl 4-(5-chlorothien-2-yl)-2,4-dioxobutanoate" [P]. 中国发明专利, 专利号 CN 112481759 B, 授权公告日 2023-09-03.
参考文献 Literature
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