发明人徐明华,赵玉洁,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116899226 A, 授权公告日 2017-11-10.
发明人何建平,周伟,赵玉洁. "Method for the Synthesis of 3-(1-Methyl-4-oxo-1,4-dihydro-5h-pyrazolo[3,4-d]pyrimidin-5-yl)propanamide" [P]. 中国发明专利, 专利号 CN 108094879 A, 授权公告日 2024-12-05.
发明人陈志强,周伟,高志强. "A Process for Preparing High-Purity 3-(1-Methyl-4-oxo-1,4-dihydro-5h-pyrazolo[3,4-d]pyrimidin-5-yl)propanamide" [P]. 中国发明专利, 专利号 CN 108395446 A, 授权公告日 2018-06-05.
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