发明人杨光,赵玉洁,韩伟. "Method for the Synthesis of 1,3-Dimethyl-1,5-dihydrofuro[3,4-d]pyrimidine-2,4,7(3H)-trione" [P]. 中国发明专利, 专利号 CN 108780542 B, 授权公告日 2021-07-19.
发明人王建平,胡光,徐明华. "A Process for Preparing High-Purity 1,3-Dimethyl-1,5-dihydrofuro[3,4-d]pyrimidine-2,4,7(3H)-trione" [P]. 中国发明专利, 专利号 CN 110246599 B, 授权公告日 2024-07-27.
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