发明人徐明华,王建平,张德明. "Method for the Synthesis of 4-Chloro-2-(4-methyl-3-nitrophenyl)thieno[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 108575402 A, 授权公告日 2018-10-15.
发明人马晓峰,杨光,唐晓军. "A Process for Preparing High-Purity 4-Chloro-2-(4-methyl-3-nitrophenyl)thieno[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 112013871 A, 授权公告日 2016-09-15.
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