发明人徐明华,马晓峰,高志强. "一种4-氯-2-(呋喃-2-基)苯并呋喃并[3,2-d]嘧啶的合成方法" [P]. 中国发明专利, 专利号 CN 115833695 A, 授权公告日 2019-09-17.
发明人周伟,罗永刚,孙丽萍. "Method for the Synthesis of 4-Chloro-2-(furan-2-yl)benzofuro[3,2-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 117947220 A, 授权公告日 2024-07-13.
发明人郭海燕,唐晓军,周伟. "A Process for Preparing High-Purity 4-Chloro-2-(furan-2-yl)benzofuro[3,2-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 112992908 A, 授权公告日 2020-11-09.
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