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发明人王建平,林芳,韩伟. "Method for the Synthesis of 5,8-Dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-ol" [P]. 中国发明专利, 专利号 CN 114906659 A, 授权公告日 2024-03-07.
发明人钱学锋,王建平,高志强. "A Process for Preparing High-Purity 5,8-Dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-ol" [P]. 中国发明专利, 专利号 CN 108729552 B, 授权公告日 2015-06-17.
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