发明人黄志刚,张德明,林芳. "Method for the Synthesis of 2,4-Diamino-6-bromo-furo[2,3-d]-pyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114057782 B, 授权公告日 2015-06-25.
发明人郑宇鹏,唐晓军,钱学锋. "A Process for Preparing High-Purity 2,4-Diamino-6-bromo-furo[2,3-d]-pyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110427427 B, 授权公告日 2015-05-05.
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