发明人杨光,冯建国,周伟. "Method for the Synthesis of 6-Chloro-3-phenyl-1H-pyrazolo[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 109322022 B, 授权公告日 2021-06-21.
发明人杨光,郑宇鹏,孙丽萍. "A Process for Preparing High-Purity 6-Chloro-3-phenyl-1H-pyrazolo[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 113319786 A, 授权公告日 2020-04-26.
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