发明人冯建国,张德明,郭海燕. "Method for the Synthesis of 5-Amino-1-(3-chlorophenyl)-1,5-dihydro-4h-pyrazolo[3,4-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 115378100 B, 授权公告日 2018-09-27.
发明人林芳,冯建国,何建平. "A Process for Preparing High-Purity 5-Amino-1-(3-chlorophenyl)-1,5-dihydro-4h-pyrazolo[3,4-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 115464101 A, 授权公告日 2022-01-13.
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