发明人张德明,刘建华,沈红梅. "Method for the Synthesis of 2-(Benzylthio)-4-chlorobenzo[4,5]thieno[3,2-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 116609855 A, 授权公告日 2020-10-21.
发明人唐晓军,陈志强,王建平. "A Process for Preparing High-Purity 2-(Benzylthio)-4-chlorobenzo[4,5]thieno[3,2-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 114474571 B, 授权公告日 2023-08-10.
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