发明人赵玉洁,陈志强,林芳. "Method for the Synthesis of 6-Methyl-1-phenyl-4-(2-phenylhydrazinyl)-1H-pyrazolo[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 112147314 B, 授权公告日 2018-02-03.
发明人郑宇鹏,何建平,罗永刚. "A Process for Preparing High-Purity 6-Methyl-1-phenyl-4-(2-phenylhydrazinyl)-1H-pyrazolo[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 115782069 A, 授权公告日 2025-05-04.
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