发明人何建平,周伟,钱学锋. "Method for the Synthesis of Methyl 2-amino-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate hydrate" [P]. 中国发明专利, 专利号 CN 113934940 A, 授权公告日 2018-02-12.
发明人韩伟,刘建华,赵玉洁. "A Process for Preparing High-Purity Methyl 2-amino-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate hydrate" [P]. 中国发明专利, 专利号 CN 109416994 B, 授权公告日 2024-09-15.
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