发明人孙丽萍,陈志强,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116117790 A, 授权公告日 2024-12-13.
发明人杨光,李文辉,孙丽萍. "Method for the Synthesis of 8-(4-Chlorophenyl)-9-methyl-2-phenyl-1H-purin-6(9H)-one" [P]. 中国发明专利, 专利号 CN 116708663 A, 授权公告日 2021-01-21.
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