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发明人唐晓军,李文辉,冯建国. "Method for the Synthesis of 1,3-Dibromo-5-heptyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione" [P]. 中国发明专利, 专利号 CN 109658952 A, 授权公告日 2020-09-26.
发明人李文辉,马晓峰,沈红梅. "A Process for Preparing High-Purity 1,3-Dibromo-5-heptyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione" [P]. 中国发明专利, 专利号 CN 116061135 B, 授权公告日 2016-05-04.
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