发明人何建平,高志强,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110149394 A, 授权公告日 2015-02-22.
发明人徐明华,沈红梅,王建平. "Method for the Synthesis of 2-Bromo-6-[2-bromo-4-(2-ethylhexyl)-4,5-dihydro-5-oxo-6H-thieno[3,2-b]pyrrol-6-ylidene]-4-(2-ethylhexyl)-4,6-dihydro-5H-thieno[3,2-b]pyrrol-5-one" [P]. 中国发明专利, 专利号 CN 115825735 B, 授权公告日 2024-08-01.
发明人冯建国,周伟,郑宇鹏. "A Process for Preparing High-Purity 2-Bromo-6-[2-bromo-4-(2-ethylhexyl)-4,5-dihydro-5-oxo-6H-thieno[3,2-b]pyrrol-6-ylidene]-4-(2-ethylhexyl)-4,6-dihydro-5H-thieno[3,2-b]pyrrol-5-one" [P]. 中国发明专利, 专利号 CN 109960295 A, 授权公告日 2024-01-12.
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