发明人林芳,孙丽萍,高志强. "Method for the Synthesis of 2-Chloro-6-ethylthieno[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 114214048 A, 授权公告日 2016-05-26.
发明人刘建华,郑宇鹏,何建平. "A Process for Preparing High-Purity 2-Chloro-6-ethylthieno[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 113702878 B, 授权公告日 2025-02-28.
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