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发明人李文辉,林芳,孙丽萍. "Method for the Synthesis of tert-Butyl 2-amino-3-cyano-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate" [P]. 中国发明专利, 专利号 CN 112731012 B, 授权公告日 2020-07-19.
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