发明人郭海燕,郑宇鹏,孙丽萍. "Method for the Synthesis of Methyl 2-(4-methoxybenzamido)thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110367828 A, 授权公告日 2018-07-03.
发明人唐晓军,赵玉洁,王建平. "A Process for Preparing High-Purity Methyl 2-(4-methoxybenzamido)thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112177710 A, 授权公告日 2018-01-01.
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