发明人何建平,马晓峰,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113972973 A, 授权公告日 2022-08-26.
发明人马晓峰,赵玉洁,沈红梅. "Method for the Synthesis of 3-(Methylsulfonyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diol" [P]. 中国发明专利, 专利号 CN 115077931 B, 授权公告日 2021-01-17.
发明人李文辉,沈红梅,高志强. "A Process for Preparing High-Purity 3-(Methylsulfonyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diol" [P]. 中国发明专利, 专利号 CN 108636244 B, 授权公告日 2022-07-05.
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