发明人张德明,徐明华,马晓峰. "Method for the Synthesis of ethyl 2-amino-4-chlorothieno[2,3-d]pyrimidine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 109135152 A, 授权公告日 2024-10-18.
发明人孙丽萍,王建平,林芳. "A Process for Preparing High-Purity ethyl 2-amino-4-chlorothieno[2,3-d]pyrimidine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 115242157 A, 授权公告日 2021-02-16.
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