发明人冯建国,徐明华,张德明. "Method for the Synthesis of 8-Carbamoyl-2-(furan-2-yl)imidazo[1,5-a]pyrimidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110800514 A, 授权公告日 2025-07-03.
发明人高志强,黄志刚,郭海燕. "A Process for Preparing High-Purity 8-Carbamoyl-2-(furan-2-yl)imidazo[1,5-a]pyrimidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108751238 A, 授权公告日 2016-12-08.
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