发明人朱建伟,陈志强,何建平. "Method for the Synthesis of 1-(2-Hydroxy-2-phenylethyl)-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one" [P]. 中国发明专利, 专利号 CN 117327298 A, 授权公告日 2022-03-18.
发明人陈志强,韩伟,唐晓军. "A Process for Preparing High-Purity 1-(2-Hydroxy-2-phenylethyl)-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one" [P]. 中国发明专利, 专利号 CN 110855783 B, 授权公告日 2018-04-06.
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