发明人张德明,唐晓军,胡光. "Method for the Synthesis of 3-(5-Methylthiophen-2-yl)propiolic acid" [P]. 中国发明专利, 专利号 CN 113174502 A, 授权公告日 2019-08-07.
发明人杨光,罗永刚,周伟. "A Process for Preparing High-Purity 3-(5-Methylthiophen-2-yl)propiolic acid" [P]. 中国发明专利, 专利号 CN 117916660 B, 授权公告日 2015-03-18.
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