发明人罗永刚,高志强,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112038149 A, 授权公告日 2020-06-06.
发明人张德明,徐明华,黄志刚. "Method for the Synthesis of 1-(3-Chlorophenyl)-6-mercapto-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 109496541 B, 授权公告日 2024-09-09.
发明人周伟,张德明,王建平. "A Process for Preparing High-Purity 1-(3-Chlorophenyl)-6-mercapto-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 110997386 B, 授权公告日 2024-06-07.
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